Whey Protein
17 benefits mapped to clinical evidence across supplements.
Dose per serving from products
81 products in our catalogue print how much Whey Protein a serving holds.
Most common: 10 g to 25 g, 41% of 81 products.
| Dose per serving | Products |
|---|---|
| 25 mg or less | 1 |
| 25 mg to 50 mg | 5 |
| 50 mg to 100 mg | 0 |
| 100 mg to 250 mg | 0 |
| 250 mg to 500 mg | 2 |
| 500 mg to 1 g | 2 |
| 1 g to 2.5 g | 3 |
| 2.5 g to 5 g | 2 |
| 5 g to 10 g | 12 |
| 10 g to 25 g | 33 |
| 25 g to 50 g | 21 |
Dose per serving from research
399 study groups in 267 studies say how much Whey Protein participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 25 g to 50 g, 38% of 399 study groups.
| Daily dose | Study groups |
|---|---|
| 2.5 g or less | 15 |
| 2.5 g to 5 g | 10 |
| 5 g to 10 g | 30 |
| 10 g to 25 g | 126 |
| 25 g to 50 g | 152 |
| 50 g to 100 g | 65 |
| over 100 g | 1 |
Commonly used together
108 of 445 study groups took Whey Protein with something else. Shown: what 3 or more different studies gave. The 10 most common of 11.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Leucine | 19 |
| Vitamin D | 18 |
| Calcium | 11 |
| Creatine | 10 |
| Carbohydrate | 6 |
| Casein | 6 |
| Essential Amino Acids | 6 |
| Fish Oil | 5 |
| Maltodextrin | 5 |
| Fiber | 4 |
Benefit Evidence
GLP-1â hungerâ
Amino acidsâ satietyâ
Insulin/gastric emptyingâ appetiteâ
GLP-1â hungerâ
Amino acidsâ satietyâ
Insulin/gastric emptyingâ appetiteâ
Research sources
Muscle growth (140)
- Collagen Protein Ingestion during Recovery from Exercise Does Not Increase Muscle Connective Protein Synthesis Rates
PubMed ID: 37202878
Whey after resistance exercise substantially increased myofibrillar protein synthesis vs collagenâdirect mechanistic evidence for muscle anabolism.
- A randomized controlled trial of the impact of protein supplementation on leg lean mass and integrated muscle protein synthesis during inactivity and energy restriction in older persons
PubMed ID: 30289425
Whey enhanced muscle protein synthesis and supported regain of leg lean mass during recovery after restriction/inactivity.
- Low-Protein Formulas with Alpha-Lactalbumin-Enriched or Glycomacropeptide-Reduced Whey: Effects on Growth, Nutrient Intake and Protein Metabolism during Early Infancy: A Randomized, Double-Blinded Controlled Trial
PubMed ID: 36839368
Wheyâimproved formulas allowed lower total protein while maintaining growthâdemonstrates formulation role in daily protein intake.
- Pre-sleep Protein Ingestion Increases Mitochondrial Protein Synthesis Rates During Overnight Recovery from Endurance Exercise: A Randomized Controlled Trial
PubMed ID: 36857005
Preâsleep whey markedly raised overnight myofibrillar and mitochondrial protein synthesis after exerciseâstrong direct support for muscle growth/recovery.
- Strategic Ingestion of High-Protein Dairy Milk during a Resistance Training Program Increases Lean Mass, Strength, and Power in Trained Young Males
PubMed ID: 33804259
Postâexercise + preâsleep highâprotein milk (containing whey) increased lean mass, strength and power in trained men (robust RCT).
- SHORT-TERM EFFECT OF WHEY PROTEIN SUPPLEMENTATION ON THE QUALITY OF LIFE OF PATIENTS WAITING FOR LIVER TRANSPLANTATION: A DOUBLE BLINDED RANDOMIZED CLINICAL TRIAL
PubMed ID: 34669886
15 days of twice-daily protein (whey or casein) increased protein intake in liver transplant candidates to ~1.4 g/kgâshows whey increases intake.
- A Five-Ingredient Nutritional Supplement and Home-Based Resistance Exercise Improve Lean Mass and Strength in Free-Living Elderly
PubMed ID: 32785021
Multiâingredient wheyâcontaining supplement + home resistance exercise increased lean mass, strength and fiber CSA in older men.
- Myofibrillar and Mitochondrial Protein Synthesis Rates Do Not Differ in Young Men Following the Ingestion of Carbohydrate with Milk Protein, Whey, or Micellar Casein after Concurrent Resistance- and Endurance-Type Exercise
PubMed ID: 30698725
20 g dairy protein + carbohydrate increased myofibrillar protein synthesis vs carbohydrate alone postâexercise.
- Effect of cysteine-rich whey protein (immunocalÂŽ) supplementation in combination with resistance training on muscle strength and lean body mass in non-frail elderly subjects: a randomized, double-blind controlled study
PubMed ID: 25923482
Cysteine-rich whey added to resistance training produced greater strength gains vs casein in older adults.
- Effect of increased intake of skimmed milk, casein, whey or water on body composition and leptin in overweight adolescents: a randomized trial
PubMed ID: 25612082
Daily milkâbased drinks (including whey) increased lean mass in overweight adolescents (but also increased fat mass).
- Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise
PubMed ID: 24257722
Doseâresponse trial: ~20 g whey postexercise maximally stimulated myofibrillar MPS â strong direct evidence for muscle growth.
- Effects of whey protein isolate on body composition, lipids, insulin and glucose in overweight and obese individuals
PubMed ID: 20377924
12-week whey-isolate intervention necessarily increased protein intake and produced metabolic benefits.
- Impact of differing protein sources and a creatine containing nutritional formula after 12 weeks of resistance training
PubMed ID: 17679046
Protein plus creatine/colostrum groups gained more fatâfree mass over 12 weeks than protein alone (whey included among protein sources).
- Adequacy and safety of an infant formula with a protein/energy ratio of 1.8 g/100 kcal and enhanced protein efficiency for term infants during the first 4 months of life
PubMed ID: 16954961
Wheyâpredominant formula provides a practical way to supply dietary protein in infants (demonstrated use and safety).
- Effect of a hypocaloric diet, increased protein intake and resistance training on lean mass gains and fat mass loss in overweight police officers
PubMed ID: 10838463
In dieting + resistance training, whey hydrolysate produced lean mass gains (+2 kg) consistent with anabolic support.
- Comparison of an elemental with a hydrolysed whey formula in intolerance to cows' milk
PubMed ID: 7492157
Hydrolysed whey formula supported growth and improved plasma albumin vs amino-acid formula, indicating effective protein provision.
- Obesity and Metabolic Disease Impair the Anabolic Response to Protein Supplementation and Resistance Exercise: A Retrospective Analysis of a Randomized Clinical Trial with Implications for Aging, Sarcopenic Obesity, and Weight Management
PubMed ID: 39771028
Multi-ingredient whey/casein-based supplement produced superior lean-mass and strength gains vs collagen in older men (retrospective analysis).
- [Whey protein and caseinate supplementation in oncological patients undergoing elective surgery for the modification of functional capacity]
PubMed ID: 36880717
Perioperative wheyâisolate supplementation supplied additional protein intake and helped preserve strength vs usual care.
- Correlation between physiological and biochemical variables during short term adequate protein intake combined with resistance exercise in sedentary adults
PubMed ID: 39953174
Whey supplementation (~1.5 g/kg/day) plus 4 weeks resistance training increased muscle mass and strength vs placebo.
- Effects of a Novel Infant Formula on Weight Gain, Body Composition, Safety and Tolerability to Infants: The INNOVA 2020 Study
PubMed ID: 36615804
Modified Îąâlactalbuminâenriched whey formula was consumed safely and formula groups had greater weight/BMI vs breastfedâindicative of higher protein/calorie intake.
- The Effects of Beef, Chicken, or Whey Protein After Workout on Body Composition and Muscle Performance
PubMed ID: 28399016
Randomized comparison: whey increased lean mass (+2.48 kg over 8 weeks) with resistance trainingâstrong direct evidence.
- The effects of protein and amino acid supplementation on performance and training adaptations during ten weeks of resistance training
PubMed ID: 16937979
Whey+casein during 10 weeks heavy resistance training increased lean mass more than carbohydrate/placebo (â+1.9 kg).
- Effects of leucine and whey protein supplementation during eight weeks of unilateral resistance training
PubMed ID: 16686554
Leucine + whey during 8 weeks resistance training augmented strength and some muscle CSA vs placebo.
- The influence of 8 weeks of whey-protein and leucine supplementation on physical and cognitive performance
PubMed ID: 20975109
8 weeks whey+leucine increased upper-body strength and lean mass vs placebo (confounded by added leucine).
- Whey protein stimulates postprandial muscle protein accretion more effectively than do casein and casein hydrolysate in older men
PubMed ID: 21367943
Older men: whey is absorbed faster, raises plasma leucine more and produced substantially greater postprandial muscle protein synthesis vs casein.
- Leucine supplementation of a low-protein mixed macronutrient beverage enhances myofibrillar protein synthesis in young men: a double-blind, randomized trial
PubMed ID: 24284442
Whey (25 g) robustly stimulated myofibrillar protein synthesis; leucineâenriched lowâprotein beverage achieved similar MPS.
- Whey protein supplementation during resistance training augments lean body mass
PubMed ID: 24015719
9âmonth supervised resistance training trial: whey produced significantly larger leanâmass gains vs soy or carb.
- A high whey protein-, leucine-, and vitamin D-enriched supplement preserves muscle mass during intentional weight loss in obese older adults: a double-blind randomized controlled trial
PubMed ID: 25646324
Wheyâleucineâvitamin D supplement preserved appendicular muscle mass during hypocaloric diet + resistance training in older obese adultsâpractical anabolic outcome.
- Effects of a vitamin D and leucine-enriched whey protein nutritional supplement on measures of sarcopenia in older adults, the PROVIDE study: a randomized, double-blind, placebo-controlled trial
PubMed ID: 26170041
Leucine-enriched whey supplement modestly increased appendicular muscle mass and improved function in sarcopenic older adults.
- Impact of the Macronutrient Composition of a Nutritional Supplement on Muscle Protein Synthesis Rates in Older Men: A Randomized, Double Blind, Controlled Trial
PubMed ID: 26308291
Leucine-enriched whey acutely and directly increased muscle protein synthesis in older men.
- Ingestion of Wheat Protein Increases In Vivo Muscle Protein Synthesis Rates in Healthy Older Men in a Randomized Trial
PubMed ID: 27440260
Whey produced larger early aminoacidemia and supported higher myofibrillar FSR at effective doses in older men vs other proteins (well-powered mechanistic trial).
- Effectiveness of essential amino acid supplementation in stimulating whole body net protein anabolism is comparable between COPD patients and healthy older adults
PubMed ID: 28285641
Balanced EAA mixes modeled on whey produced much greater wholeâbody net protein gain vs complete mixes (strong anabolic relevance).
- Sufficient levels of 25-hydroxyvitamin D and protein intake required to increase muscle mass in sarcopenic older adults - The PROVIDE study
PubMed ID: 28132725
Leucineâenriched whey + vitamin D improved appendicular muscle mass and function in sarcopenic older adults.
- Muscle-targeted nutritional support for rehabilitation in patients with parkinsonian syndrome
PubMed ID: 31278117
Twiceâdaily leucineâenriched whey improved skeletal muscle mass during rehab in parkinsonism.
- Native Whey Induces Similar Adaptation to Strength Training as Milk, despite Higher Levels of Leucine, in Elderly Individuals
PubMed ID: 31487819
Older adults: nativeâwhey and milk both produced comparable increases in lean mass and strength with training.
- No Significant Differences in Muscle Growth and Strength Development When Consuming Soy and Whey Protein Supplements Matched for Leucine Following a 12 Week Resistance Training Program in Men and Women: A Randomized Trial
PubMed ID: 32486007
12âweek RCT: whey (leucineâmatched vs soy) increased lean body mass and muscle thickness with resistance training.
- Leucine-Enriched Protein Supplementation Increases Lean Body Mass in Healthy Korean Adults Aged 50 Years and Older: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 32570811
Leucine-enriched whey twice daily produced modest but significant increases in lean body mass in adults âĽ50.
- Effect of an Enriched Protein Drink on Muscle Mass and Glycemic Control during Combined Lifestyle Intervention in Older Adults with Obesity and Type 2 Diabetes: A Double-Blind RCT
PubMed ID: 33379181
Whey-leucine-vitamin D supplement during diet+exercise increased total and appendicular lean mass in older adults with obesity.
- Safety and tolerability of 6-month supplementation with a vitamin D, calcium and leucine-enriched whey protein medical nutrition drink in sarcopenic older adults
PubMed ID: 32162241
Large 6âmonth trial used a twoâserving leucineâenriched whey product, effectively increasing protein intake in sarcopenic older adults (documented supplement use).
- De-Training Effects Following Leucine-Enriched Whey Protein Supplementation and Resistance Training in Older Adults with Sarcopenia: A Randomized Controlled Trial with 24 Weeks of Follow-Up
PubMed ID: 36437767
Leucineâenriched whey plus resistance training increased muscle mass and strength in older adults, with persistent gains after detraining.
- Standard Hypercaloric, Hyperproteic vs. Leucine-Enriched Oral Supplements in Patients with Cancer-Induced Sarcopenia, a Randomized Clinical Trial
PubMed ID: 37375630
Daily hypercaloric hyperproteic oral supplements provided extra protein and stabilized nutritional status in cancer patients.
- The muscle protein synthetic response following corn protein ingestion does not differ from milk protein in healthy, young adults
PubMed ID: 38315260
Milk protein (contains whey) raised EAAs and insulin more than plant protein, consistent with a superior anabolic aminoacidemia profile.
- The nutritional value of a whey hydrolysate formula compared with a whey-predominant formula in healthy infants
PubMed ID: 8350218
Whey-based formulas provided adequate protein for normal infant growthâdirect evidence whey increases protein intake when formulated into feeds.
- Nutritional value of an "anti-regurgitation" formula
PubMed ID: 9795454
Anti-regurgitation (higher-casein) formula increased protein intake in infants; demonstrates how formula composition (including whey proportion) affects protein intake.
- The effects of a two-year randomized, controlled trial of whey protein supplementation on bone structure, IGF-1, and urinary calcium excretion in older postmenopausal women
PubMed ID: 21590739
Large RCT providing daily 30 g whey protein over two yearsâdirect evidence that whey supplementation increases daily protein intake.
- The Effect of a Whey Protein Supplement on Bone Mass in Older Caucasian Adults
PubMed ID: 25844619
Participants consumed 45 g/day whey for 18 months (direct increase in daily protein intake over long term).
- Growth and Nutritional Biomarkers of Preterm Infants Fed a New Powdered Human Milk Fortifier: A Randomized Trial
PubMed ID: 28727654
Partially hydrolysed whey human milk fortifier increased weight gain and markers of protein status in preterm infants.
- A whey protein-based multi-ingredient nutritional supplement stimulates gains in lean body mass and strength in healthy older men: A randomized controlled trial
PubMed ID: 28719669
Whey-containing multi-ingredient drink produced +0.7 kg lean mass in older men (cannot isolate whey).
- The effect of daily fortified yogurt consumption on weight loss in adults with metabolic syndrome: A 10-week randomized controlled trial
PubMed ID: 29724529
Daily wheyâfortified yogurt used during dieting increased protein intake and improved body composition vs plain yogurt.
- Effects of High Intensity Dynamic Resistance Exercise and Whey Protein Supplements on Osteosarcopenia in Older Men with Low Bone and Muscle Mass. Final Results of the Randomized Controlled FrOST Study
PubMed ID: 32764397
Extra whey with highâintensity training helped older men gain muscle mass vs controls (exercise likely major driver but whey contributed).
- Effect of lipid-based nutrient supplements on morbidity among children with stunting: secondary analysis of a randomized trial in Uganda
PubMed ID: 40164777
Lipidâbased supplements containing whey permeate increased nutrient/protein delivery in stunted children (multiânutrient product).
- Feasibility of whey protein powder supplementation in patients who are neurocritically ill: A post hoc analysis of a pilot randomized controlled trial
PubMed ID: 40268509
Enteral whey powder supplementation in neuroâICU patients raised median daily protein intake significantly though clinical outcomes were unchanged.
- Daily supplementation of lesser mealworm protein for 11-weeks increases skeletal muscle mass in physically active older adults
PubMed ID: 39307071
Daily whey supplementation increased protein intake to ~1.52 g/kg/d in older adults â clear evidence whey raises habitual protein intake.
- Protein Supplementation Increases Adaptations to Low-Volume, Intra-Session Concurrent Training in Untrained Healthy Adults: A Double-Blind, Placebo-Controlled, Randomized Trial
PubMed ID: 39203849
Postâworkout whey provided additional protein alongside training in inactive adults, supporting intake increase.
- Safety and Suitability of Infant Formula Manufactured from Extensively Hydrolyzed Whey Protein Compared to Intact Protein: A Combined Analysis of Two Randomized Controlled Studies
PubMed ID: 38257138
Infant hydrolyzedâwhey formulas are a dietary protein source ensuring adequate daily intake in infants.
- Effects of whey protein complex combined with low-intensity exercise in elderly inpatients with COPD at a stable stage
PubMed ID: 38135472
Elderly COPD inpatients receiving wheyâprotein complex during rehab improved handgrip strength and body weight vs control â functional/anabolic benefit in clinical population.
- Effects of Whey Protein Supplement on 4-Week Resistance Exercise-Induced Improvements in Muscle Mass and Isokinetic Muscular Function under Dietary Control
PubMed ID: 36839361
Whey given with 4 weeks resistance training produced small but significant increases in muscle mass and selective strength vs placebo.
- Added bovine milk fat globule membrane in formula: Growth, body composition, and safety through age 2: An RCT
PubMed ID: 35193081
Infant formula containing wheyâderived proteinâlipid concentrate delivered consistent protein and raised fatâfree mass vs breastfed infantsâpractical evidence of increasing protein intake.
- Effects of Resistance Training With or Without Protein Supplementation on Body Composition and Resting Energy Expenditure in Patients 2-7Â Years PostRoux-en-Y Gastric Bypass: a Controlled Clinical Trial
PubMed ID: 33409971
Postâgastric bypass protocol used whey supplementation to increase protein intake alongside RT and improved FFM/SMM.
- Daily Supplementation With Whey, Soy, or Whey-Soy Blended Protein for 6 Months Maintained Lean Muscle Mass and Physical Performance in Older Adults With Low Lean Mass
PubMed ID: 33612439
Daily ~16 g protein supplements (whey/soy/blend) maintained lean mass and function in older adults â pragmatic evidence that modest supplementation increases effective daily protein intake.
- Whey Protein Drink Ingestion before Breakfast Suppressed Energy Intake at Breakfast and Lunch, but Not during Dinner, and Was Less Suppressed in Healthy Older than Younger Men
PubMed ID: 33138061
Pre-meal whey increased cumulative daily protein intake dose-responsively in both young and older men.
- Effects of Protein Intake Beyond Habitual Intakes Associated With Resistance Training on Metabolic Syndrome-Related Parameters, Isokinetic Strength, and Body Composition in Older Women
PubMed ID: 30676196
Older women RCT: 35 g whey with resistance training increased skeletal muscle mass vs controls.
- Clinical Impact of Highly Purified, Whey Proteins in Patients Affected With Colorectal Cancer Undergoing Chemotherapy: Preliminary Results of a Placebo-Controlled Study
PubMed ID: 31370717
Colorectal cancer patients: whey supplement improved muscle/nutritional status and lean body mass measures.
- Whey protein isolate supplementation improves body composition, muscle strength, and treatment tolerance in malnourished advanced cancer patients undergoing chemotherapy
PubMed ID: 31568698
Malnourished cancer patients: whey isolate improved body composition, handgrip and reduced chemo toxicity.
- A Phase I Randomized Clinical Trial of Evidence-Based, Pragmatic Interventions to Improve Functional Recovery After Hospitalization in Geriatric Patients
PubMed ID: 30906944
Hospital pragmatic interventions included whey supplementation; groups with active interventions had faster functional recovery and fewer readmissions.
- Effects of Whey Protein Supplementation Pre- or Post-Resistance Training on Muscle Mass, Muscular Strength, and Functional Capacity in Pre-Conditioned Older Women: A Randomized Clinical Trial
PubMed ID: 29751507
Older women: whey around resistance training increased skeletal muscle mass and strength vs placeboâclear support.
- Activation of mTOR signalling in young and old human skeletal muscle in response to combined resistance exercise and whey protein ingestion
PubMed ID: 22148961
Whey after resistance exercise increased mTOR/p70S6K anabolic signaling in young and older men vs placebo (muscle anabolic signalling evidence).
- Individualized protein fortification of human milk for preterm infants: comparison of ultrafiltrated human milk protein and a bovine whey fortifier
PubMed ID: 10468001
Using bovine whey protein as a fortifier directly increases protein delivered to preterm infants (matched protein intake shown).
- Inulin-type fructans and whey protein both modulate appetite but only fructans alter gut microbiota in adults with overweight/obesity: A randomized controlled trial
PubMed ID: 28730743
Whey incorporated into snack bars increased protein content of diet and was associated with reduced appetite/body fat in trial.
- The whey fermentation product malleable protein matrix decreases TAG concentrations in patients with the metabolic syndrome: a randomised placebo-controlled trial
PubMed ID: 21996130
Daily consumption of a wheyâderived yoghurt supplement increased protein intake as part of the intervention (3âmonth trial).
- Fortified whey beverage for improving muscle mass in chronic obstructive pulmonary disease: a single-blind, randomized clinical trial
PubMed ID: 32807165
Whey-based fortified drink increased fat-free mass and handgrip strength in men with COPD.
- Interaction Between 2 Nutraceutical Treatments and Host Immune Status in the Pediatric Critical Illness Stress-Induced Immune Suppression Comparative Effectiveness Trial
PubMed ID: 27660289
Whey supplementation used as part of enteral/nutritional regimens in critically ill children (increases protein provision).
- Effects of nutrition supplementation and physical exercise on muscle mass, muscle strength and fat mass among sarcopenic elderly: a randomized controlled trial
PubMed ID: 33216623
Nutrition (including whey) + exercise increased muscle size/strength in sarcopenic elderly.
- Effects of whey protein and dietary fiber intake on insulin sensitivity, body composition, energy expenditure, blood pressure, and appetite in subjects with abdominal obesity
PubMed ID: 32948867
12-week whey supplementation trial (vs maltodextrin) entailed additional protein exposure and reduced subjective hunger.
- Postprandial glucose-lowering effect of premeal consumption of protein-enriched, dietary fiber-fortified bar in individuals with type 2 diabetes mellitus or normal glucose tolerance
PubMed ID: 29502350
Use of a wheyâcontaining premeal bar demonstrates a practical way to increase daily protein intake.
- Protein Supplementation Does Not Affect Myogenic Adaptations to Resistance Training
PubMed ID: 28346813
Protein supplementation (including whey) produced modest increases in wholeâbody lean mass with RT.
- Postprandial Bioavailability and Efficacy of Recombinant Bovine β-Lactoglobulin for Resistance Training-Induced Skeletal Muscle Adaptation in Young Adults
PubMed ID: 40424578
Whey and a recombinant βâlactoglobulin provided similar amino acid availability and supported comparable strength and legâlean mass gains during resistance training.
- Effects of a Novel High-Quality Protein Infant Formula on Energetic Efficiency and Tolerance: A Randomized Trial
PubMed ID: 35666855
Wheyâpredominant infant formula provided highâquality protein enabling efficient growth with lower volume intake.
- Lower Protein Intake Supports Normal Growth of Full-Term Infants Fed Formula: A Randomized Controlled Trial
PubMed ID: 29996492
Whey fractions (alphaâlactalbumin) used to formulate a veryâlowâprotein infant formula enabling adequate protein quality and intake.
- Whey protein, amino acids, and vitamin D supplementation with physical activity increases fat-free mass and strength, functionality, and quality of life and decreases inflammation in sarcopenic elderly
PubMed ID: 26864356
Whey + amino acids + vitamin D with exercise increased fat-free mass and strength in sarcopenic older adults (robust RCT).
- Whey protein supplementation preserves postprandial myofibrillar protein synthesis during short-term energy restriction in overweight and obese adults
PubMed ID: 25644344
Whey preserved postâmeal MPS during shortâterm calorie restriction much better than soy or carbsâsupports anabolic advantage.
- Amino acid absorption and subsequent muscle protein accretion following graded intakes of whey protein in elderly men
PubMed ID: 22338070
Doseâresponse RCT in elderly men: 35 g whey produced substantially greater amino acid absorption and muscle protein synthesis vs 10/20 g (strong direct evidence).
- Safety and Tolerability of Targeted Medical Nutrition for Cachexia in Non-Small-Cell Lung Cancer: A Randomized, Double-Blind, Controlled Pilot Trial
PubMed ID: 31290697
Oral multiânutrient supplement containing whey provided additional protein calories to cancer patients.
- No Difference between Spray Dried Milk and Native Whey Supplementation with Strength Training
PubMed ID: 30157103
12âweek RT: native whey produced similar longâterm hypertrophy gains to milk (supports practical muscle growth).
- The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men
PubMed ID: 20126965
In middle-aged/older men, 14 weeks of resistance training with post-workout whey (35 g) produced greater increases in some strength measures (proxy for hypertrophy) vs placebo.
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Randomized trial: whey + resistance training increased lean tissue mass and knee-extension strength versus placeboâdirect human evidence for muscle growth.
- Conjugated linoleic acid combined with creatine monohydrate and whey protein supplementation during strength training
PubMed ID: 19403955
Combined whey+creatine+CLA group gained more lean mass during heavy training, but effects cannot be attributed to whey alone (confounded).
- The effect of bovine colostrum supplementation in older adults during resistance training
PubMed ID: 24281841
Both colostrum and whey increased lean tissue mass during resistance training (colostrum had some advantages for strength/bone markers).
- Protein Supplement Tolerability and Patient Satisfaction after Bariatric Surgery
PubMed ID: 39243332
Ready protein products (including whey) after bariatric surgery raised daily protein intake by ~10 g/day â direct evidence whey products can increase intake.
- The effects of whey, pea, and collagen protein supplementation beyond the recommended dietary allowance on integrated myofibrillar protein synthetic rates in older males: a randomized controlled trial
PubMed ID: 38762187
Twiceâdaily 25 g whey increased integrated muscle protein synthesis â9% in older men â direct mechanistic evidence for promoting muscle anabolism.
- The effect of daily protein supplementation, with or without resistance training for 1 year, on muscle size, strength, and function in healthy older adults: A randomized controlled trial
PubMed ID: 33564844
Whey alone did not increase mass, but whey combined with heavy RT produced meaningful increases in qCSA and strength.
- Partially Hydrolysed Whey-Based Formulae with Reduced Protein Content Support Adequate Infant Growth and Are Well Tolerated: Results of a Randomised Controlled Trial in Healthy Term Infants
PubMed ID: 31331065
Infant formulas with partially hydrolysed whey supply a defined extra daily protein source for infants.
- Effect of whey protein supplementation combined with resistance training on cellular health in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30870778
Whey + RT increased lean soft tissue and intracellular water (cellular markers of muscle) in older women.
- Effects of Whey Protein Supplementation Associated With Resistance Training on Muscular Strength, Hypertrophy, and Muscle Quality in Preconditioned Older Women
PubMed ID: 29252039
Randomized doubleâblind trial in older women: whey + resistance training produced greater increases in muscle strength and skeletal muscle mass vs placebo.
- Effect of protein intake beyond habitual intakes following resistance training on cardiometabolic risk disease parameters in pre-conditioned older women
PubMed ID: 29752998
In conditioned older women, daily postâexercise whey increased lean soft tissue and strength more than placeboâclear anabolic/hypertrophy effect.
- Effect of Whey Protein Supplementation on Physical Performance and Body Composition in Army Initial Entry Training Soldiers
PubMed ID: 30200582
Twiceâdaily whey drinks in soldiers provided supplemental protein across the day and produced training benefitsâpractical increase in intake.
- A Randomized Controlled Pilot Trial of Interventions to Improve Functional Recovery After Hospitalization in Older Adults: Feasibility and Adherence
PubMed ID: 28591764
Postâhospital trial including whey arm showed 75% supplement adherenceâsupports feasibility of increasing intake.
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
12âweek periâtraining whey increased appendicular lean soft tissue (ALST) more than placeboâclear leanâmass gain.
- Effect of whey protein supplementation after resistance exercise on the muscle mass and physical function of healthy older women: A randomized controlled trial
PubMed ID: 30113122
24âweek postâresistance whey intake in older women produced greater muscle mass and strength vs controlsâdirect growth evidence.
- Clinical efficacy and feasibility of whey protein isolates supplementation in malnourished peritoneal dialysis patients: A multicenter, parallel, open-label randomized controlled trial
PubMed ID: 29779821
Whey powder helped malnourished dialysis patients reach daily protein targets (DPI adequacy markedly improved).
- Effect of light-load resistance exercise on postprandial amino acid transporter expression in elderly men
PubMed ID: 28963124
Whey protein with light resistance exercise increased aminoâacid transporter expression and plasma BCAAs (anabolic signalling).
- Whey Protein Supplementation Improves Rehabilitation Outcomes in Hospitalized Geriatric Patients: A Double Blinded, Randomized Controlled Trial
PubMed ID: 29252150
In frail hospitalized older adults, whey supplements increased average daily protein intake and improved functional strength.
- Whey Protein Supplementation Enhances Body Fat and Weight Loss in Women Long After Bariatric Surgery: a Randomized Controlled Trial
PubMed ID: 27885532
Daily whey supplementation in post-bariatric patients increased protein intake as part of the intervention enabling better body composition outcomes.
- Protein Supplementation Has Minimal Effects on Muscle Adaptations during Resistance Exercise Training in Young Men: A Double-Blind Randomized Clinical Trial
PubMed ID: 27466602
12âweek resistance training with whey produced modest extra wholeâbody leanâmass vs placebo (additive effect).
- Whey Protein Supplementation and Higher Total Protein Intake Do Not Influence Bone Quantity in Overweight and Obese Adults Following a 36-Week Exercise and Diet Intervention
PubMed ID: 28003538
Study administered up to 60 g/day whey protein supplementation (demonstrates use to increase daily protein intake in adults).
- Including whey protein and whey permeate in ready-to-use supplementary food improves recovery rates in children with moderate acute malnutrition: a randomized, double-blind clinical trial
PubMed ID: 26864368
Whey-containing ready-to-use therapeutic/supplementary food increased protein-energy intake and improved recovery in malnourished children (large RCT).
- Higher Total Protein Intake and Change in Total Protein Intake Affect Body Composition but Not Metabolic Syndrome Indexes in Middle-Aged Overweight and Obese Adults Who Perform Resistance and Aerobic Exercise for 36 Weeks
PubMed ID: 26246322
Study achieved higher total protein intake using supplements (including whey), showing feasibility to raise daily protein.
- Whey and soy protein supplements changes body composition in patients with Crohn's disease undergoing azathioprine and anti-TNF-alpha therapy
PubMed ID: 25795947
High-protein supplementation in Crohn's patients increased lean indicators, reflecting increased protein intake.
- The effects of whey protein with or without carbohydrates on resistance training adaptations
PubMed ID: 26677350
In trained men, whey supported increases in relative fat-free mass with training vs carbohydrate.
- Effects of nutritional supplementation for HIV patients starting antiretroviral treatment: randomised controlled trial in Ethiopia
PubMed ID: 25134117
Supplementation with a wheyâcontaining lipid supplement increased weight and lean mass in a clinical setting â indicates increased nutrient/protein intake.
- Consumption of a whey protein-enriched diet may prevent hepatic steatosis associated with weight gain in elderly women
PubMed ID: 25638597
2âyear trial delivered daily 30 g whey to older women â practical evidence that whey can raise habitual protein intake.
- Effectiveness of milk whey protein-based ready-to-use therapeutic food in treatment of severe acute malnutrition in Malawian under-5 children: a randomised, double-blind, controlled non-inferiority clinical trial
PubMed ID: 24521353
Whey concentrate effectively substituted in therapeutic food, supporting its role to increase protein content in readyâtoâuse foods.
- Infant formula composition affects energetic efficiency for growth: the BeMIM study, a randomized controlled trial
PubMed ID: 24411489
Îąâlactalbumin (whey) enriched infant formula supported growth with lower energy/protein intake, illustrating efficient protein provision.
- Children successfully treated for moderate acute malnutrition remain at risk for malnutrition and death in the subsequent year after recovery
PubMed ID: 23256140
Soy/whey RUSF used to treat moderate malnutrition and improved sustained nourishment â practical protein delivery in real world.
- Investigation of food acceptability and feeding practices for lipid nutrient supplements and blended flours used to treat moderate malnutrition
PubMed ID: 23246175
Ready-to-use supplementary foods containing whey were provided in a large feeding program â practical evidence that whey increases protein intake in population programs.
- Whey protein supplementation does not affect exercise training-induced changes in body composition and indices of metabolic syndrome in middle-aged overweight and obese adults
PubMed ID: 22718030
Large RCT supplied twiceâdaily whey supplements (practical augmentation of daily protein intake even though clinical outcomes were null).
- Long-term effects of a protein-enriched diet on blood pressure in older women
PubMed ID: 21910947
Older women consumed a daily whey-based drink for two years in a large RCTâdemonstrates whey as a practical way to increase daily protein intake.
- Whey protein but not soy protein supplementation alters body weight and composition in free-living overweight and obese adults
PubMed ID: 21677076
Trial used twice-daily whey supplements added to habitual diet, increasing protein intake and producing weight/fat benefits vs carb.
- Effect of an Îą-lactalbumin-enriched infant formula with lower protein on growth
PubMed ID: 21063429
Îą-lactalbumin-enriched formula provides a higher-quality whey fraction in infant feeding, increasing protein quality/intake in formulas.
- Efficacy of Îą-lactalbumin and milk protein on weight loss and body composition during energy restriction
PubMed ID: 20577225
High-protein milk-based diets (including whey components) were used in a 6-month trialâreflects increased protein intake in diet contexts.
- Acute and long-term effects of resistance exercise with or without protein ingestion on muscle hypertrophy and gene expression
PubMed ID: 18661258
Timed 15 g pre/post resistance exercise over 21 wk increased muscle CSA and favourable gene expressionâstrong evidence for hypertrophy.
- Growth and safety in term infants fed reduced-protein formula with added bovine alpha-lactalbumin
PubMed ID: 14734879
Alpha-lactalbuminâenriched reduced-protein whey formula provided adequate protein for normal infant growth â demonstrates protein provision.
- Effects of whey protein and resistance exercise on body cell mass, muscle strength, and quality of life in women with HIV
PubMed ID: 11740194
Whey supplementation increased body weight and fat in HIV-infected women indicating added energy/protein intake (study-level effect).
- Symptomatology and growth in infants with cow's milk protein intolerance using two different whey-protein hydrolysate based formulas in a Primary Health Care setting
PubMed ID: 8647062
Whey-hydrolysate infant formulas supported growth and symptom improvement, indicating adequate protein delivery in these formulas.
- Effects of prolonged exposure to partially hydrolyzed milk protein
PubMed ID: 1447640
Partially hydrolyzed whey formula supported growth while altering antibody priming (shows effective protein delivery in diet).
- Intradialytic Oral Protein Supplementation and Nutritional and Inflammation Outcomes in Hemodialysis: A Randomized Controlled Trial
PubMed ID: 27086768
Thriceâweekly fermented whey drinks provided a practical nutrition intervention that improved nutritional scores in hemodialysis patients (increases protein intake).
- Whey protein and vitamin D supplementation in institutionalized older adults: A randomized trial
PubMed ID: 34894861
Older adults in long-term care: whey+vitamin D combined with resistance training increased lean mass vs control (combined intervention).
- Effect of Protein Supplementation on Physical Performance in Older People With Sarcopenia-A Randomized Controlled Trial
PubMed ID: 31734121
12âmonth twiceâdaily whey supplementation provided a substantial additional daily protein source in frail older adults (even if clinical effect was limited).
- A high whey protein, vitamin D and E supplement preserves muscle mass, strength, and quality of life in sarcopenic older adults: AÂ double-blind randomized controlled trial
PubMed ID: 29395372
6âmonth whey+vitamins trial in frail older adults increased RSMI and handgrip strengthâclinically relevant gains.
- Special nutrition intervention is required for muscle protective efficacy of physical exercise in elderly people at highest risk of sarcopenia
PubMed ID: 28229646
Frail elderly receiving wheyâcontaining nutrition plus exercise gained muscle strength (clinical support for anabolic effect).
- [Effect of the liquid milk nutritional supplement with enhanced content of whey protein on the nutritional status of the elderly]
PubMed ID: 25130629
Whey-enhanced milk daily increased weight and blood nutrition markers in institutionalized elderly, indicating increased protein/calorie intake.
- An Infant Formula with Partially Hydrolyzed Whey Protein Supports Adequate Growth and Is Safe and Well-Tolerated in Healthy, Term Infants: A Randomized, Double-Blind, Equivalence Trial
PubMed ID: 32668666
Infant formula trials show whey can be used as a routine protein source to supply dietary protein (demonstrates intake increase potential).
- Growth of infants consuming whey-predominant term infant formulas with a protein content of 1.8 g/100 kcal: a multicenter pooled analysis of individual participant data
PubMed ID: 27604774
Lowerâprotein wheyâpredominant infant formulas provided appropriate protein intake in large pooled trials (demonstrates dietary use of whey).
- Dose-Response of Myofibrillar Protein Synthesis To Ingested Whey Protein During Energy Restriction in Overweight Postmenopausal Women: A Randomized, Controlled Trial
PubMed ID: 37598750
Doseâresponse metabolic tracer study showing ~35 g whey maximally stimulates acute myofibrillar protein synthesis during energy restriction.
- Similar effects between animal-based and plant-based protein blend as complementary dietary protein on muscle adaptations to resistance training: findings from a randomized clinical trial
PubMed ID: 41059835
Headâtoâhead RCT: whey produced substantial increases in lean mass, muscle CSA and strength after 12 weeks of resistance training.
- Efficacy of Pea Protein Supplementation in Combination with a Resistance Training Program on Muscle Performance in a Sedentary Adult Population: A Randomized, Comparator-Controlled, Parallel Clinical Trial
PubMed ID: 38999765
12âweek RCT in sedentary adults: whey with resistance training increased muscle mass and strength (meaningful gains).
- Muscle-Related Effect of Whey Protein and Vitamin D(3) Supplementation Provided before or after Bedtime in Males Undergoing Resistance Training
PubMed ID: 35684089
Daily whey (25 g) + vitamin D with resistance training increased total and leg lean mass and strength.
- Effects of multimodal prehabilitation on muscle size, myosteatosis, and dietary intake of surgical patients with lung cancer - a randomized feasibility study
PubMed ID: 34265218
Multimodal prehab with whey+leucine demonstrably raised nutrient and protein intake (high adherence).
- Oral Nutritional Supplementation in Cancer Patients Who Were Receiving Chemo/Chemoradiation Therapy: A Multicenter, Randomized Phase II Study
PubMed ID: 32363940
Cancer patients: whey-containing oral supplement safely raised daily protein intake from ~67 g to ~89 g/dayâclear increase in protein consumption.
- Improving rehabilitation in sarcopenia: a randomized-controlled trial utilizing a muscle-targeted food for special medical purposes
PubMed ID: 32961041
Wheyâbased, leucineâ/vitamin Dâenriched medical nutrition increased appendicular muscle mass in sarcopenic older inpatients.
Immune support (65)
- A Randomized, Double-Blind, Controlled Trial to Assess the Effects of Lactoferrin at Two Doses vs. Active Control on Immunological and Safety Parameters in Healthy Adults
PubMed ID: 39465888
Trial of bovine and recombinant human lactoferrin (whey fraction) assessed immunogenicity and safety â relevant to immuneâactive whey components.
- Potential Mechanisms of Improved Activity of Natural Killer Cells Induced by the Consumption of F-MRP for 8Â weeks
PubMed ID: 33966345
Fermented wheyâderived product increased markers of innate immune activity (NK cell activity, ILâ1β) vs placebo.
- Effects of enteral nutrition protocols on nutritional indicators and prognosis in neurological ICU patients: a randomized controlled trial
PubMed ID: 40847103
Enteral nutrition augmented with whey protein plus probiotics improved albumin/prealbumin and was associated with fewer pulmonary infections and shorter LOS in neuroâICU patients (probiotic confounder).
- The impact of tangeretin combined with whey protein on exercise-induced bronchoconstriction in professional athletes: a placebo-controlled trial
PubMed ID: 39422600
Tangeretin plus whey reduced serum IL-8/IL-5, IgE and airway injury marker CC16 in athletes with EIBâindicative of anti-inflammatory/immune-modulating effects in that context.
- A preoperative whey protein and glucose drink before hip fracture surgery in the aged improves symptomatic and metabolic recovery
PubMed ID: 32674229
Pre-op carbohydrate+whey drink reduced postoperative CRP and symptoms â evidence of reduced inflammatory response.
- [The use of a specialized food product based on fermented milk whey to enhance the adaptive potential of athletes (skiers-riders)]
PubMed ID: 30592848
Fermented whey product raised leukocyte counts (granulocytes) in skiersâsuggests immune stimulation in small study.
- Supplementation of fermented Maillard-reactive whey protein enhances immunity by increasing NK cell activity
PubMed ID: 28382336
Fermented whey product increased NK cell activity and ILâ12 and raised nutritional serum markers after 8 weeks (immune biomarkers improved).
- Effects of nutritional supplementation for HIV patients starting antiretroviral treatment: randomised controlled trial in Ethiopia
PubMed ID: 25134117
Large RCT in people starting ART: wheyâcontaining lipid supplement increased weight/lean mass and improved some immune cell counts (CD3/CD4 signals).
- Intradialytic protein supplementation reduces inflammation and improves physical function in maintenance hemodialysis patients
PubMed ID: 25455421
In dialysis patients, whey lowered ILâ6 (inflammation marker) â indicates antiâinflammatory/immune modulation.
- Effects of Lactobacillus gasseri OLL2809 and Îą-lactalbumin on university-student athletes: a randomized, double-blind, placebo-controlled clinical trial
PubMed ID: 24195623
Wheyâderived Îąâlactalbumin given with probiotic prevented exerciseâinduced NKâcell drop and reduced oxidative stress/fatigue in athletesâgood immuneâfunction signal though combined treatment.
- Hypoallergenicity of an extensively hydrolyzed whey formula
PubMed ID: 11338291
Extensively hydrolysed whey formulas were well tolerated by most children with cow's milk allergy (supports immunologic tolerability in this context).
- Effect of a fermented infant formula containing viable bifidobacteria on the fecal flora composition and pH of healthy full-term infants
PubMed ID: 7472904
Fermented whey-based infant formula with bifidobacteria promoted gut bifidobacterial colonization similar to breastfeeding, supporting gut-immune interactions.
- The long-term effect of a partial whey hydrolysate formula on the prophylaxis of atopic disease
PubMed ID: 7671948
Partial whey hydrolysate in atârisk infants reduced cow's-milk sensitivity and cumulative atopic signs up to age 5 (clear immune/allergy benefit).
- Symptomatology and growth in infants with cow's milk protein intolerance using two different whey-protein hydrolysate based formulas in a Primary Health Care setting
PubMed ID: 8647062
Whey-hydrolysate formulas in infants with cow's-milk protein intolerance led to symptom improvement (reduced allergic/GI manifestations), an immune/allergy-related outcome.
- Intradialytic Oral Protein Supplementation and Nutritional and Inflammation Outcomes in Hemodialysis: A Randomized Controlled Trial
PubMed ID: 27086768
Fermented whey drinks improved nutrition and inflammation scores in malnourished hemodialysis patients (inflammation/nutrition/immune benefit).
- Restoration of gut microbiota with a specific synbiotic-containing infant formula in healthy Chinese infants born by cesarean section
PubMed ID: 39915586
Partially hydrolyzed wheyâbased infant formula with synbiotic increased bifidobacteria and restored important taxa in Câsection infants â plausible immuneâmodulating gut effects.
- A specific mixture of short-chain galacto-oligosaccharides and long-chain fructo-oligosaccharides induces a beneficial immunoglobulin profile in infants at high risk for allergy
PubMed ID: 18507650
Hypoallergenic whey formula with specific prebiotics reduced total and cow-milk-specific antibody levels in at-risk infants (immunomodulatory effect).
- Improved Neurodevelopmental Outcomes Associated with Bovine Milk Fat Globule Membrane and Lactoferrin in Infant Formula: A Randomized, Controlled Trial
PubMed ID: 31668885
Infant formula with bovine MFGM + lactoferrin reduced respiratory/diarrheal events and improved developmental outcomes (fewer infections).
- Effect of tablets containing lactoferrin and lactoperoxidase on gingival health in adults: A randomized, double-blind, placebo-controlled clinical trial
PubMed ID: 31292969
Adults: lactoferrin + lactoperoxidase tablets reduced gingival inflammation and improved oralârelated QoL.
- Supplementation With Lactoferrin and Lysozyme Ameliorates Environmental Enteric Dysfunction: A Double-Blind, Randomized, Placebo-Controlled Trial
PubMed ID: 30829679
Malawian toddlers: daily lactoferrin + lysozyme (whey components) reduced intestinal permeability and markedly lowered hospitalization/acute malnutrition.
- Bovine Lactoferrin Enhances TLR7-Mediated Responses in Plasmacytoid Dendritic Cells in Elderly Women: Results From a Nutritional Intervention Study With Bovine Lactoferrin, GOS and Vitamin D
PubMed ID: 30515164
Bovine lactoferrin (whey fraction) increased TLR7/8âdriven pDC IFNâÎą/ILâ6 responses in elderly womenâdirect evidence of immuneâstimulatory effects.
- A randomized, double-blind, crossover, placebo-controlled clinical trial to assess effects of the single ingestion of a tablet containing lactoferrin, lactoperoxidase, and glucose oxidase on oral malodor
PubMed ID: 27001471
Lozenge with lactoferrin/lactoperoxidase rapidly lowered oral volatile sulfur compounds (clinical antimicrobial activity).
- Effects of lactoferrin and lactoperoxidase-containing food on the oral hygiene status of older individuals: A randomized, double blinded, placebo-controlled clinical trial
PubMed ID: 27150460
Lactoferrin/lactoperoxidase tablet reduced oral bacterial counts in older adults (antimicrobial/immuneârelated effect).
- Randomized Controlled Trial of Talactoferrin Oral Solution in Preterm Infants
PubMed ID: 27260839
Recombinant lactoferrin reduced hospital-acquired infections in VLBW infants (randomized trial; lactoferrin is a whey-associated proteinâindirect evidence).
- Efficacy of Bovine Lactoferrin Supplementation in Preventing Late-onset Sepsis in low Birth Weight Neonates: A Randomized Placebo-Controlled Clinical Trial
PubMed ID: 26224129
Bovine lactoferrin (a whey fraction) reduced late-onset sepsis and mortality in low-birth-weight infants (strong neonatal immune benefit, indirect to intact whey).
- Randomized controlled trial of lactoferrin for prevention of sepsis in peruvian neonates less than 2500 g
PubMed ID: 25973934
Bovine lactoferrin supplementation in lowâbirthâweight neonates produced fewer sepsis episodes (clinically meaningful, borderline statistical significance).
- Oral lactoferrin to prevent nosocomial sepsis and necrotizing enterocolitis of premature neonates and effect on T-regulatory cells
PubMed ID: 24839144
Oral lactoferrin (whey-derived) markedly reduced hospital-acquired sepsis in very-low-birth-weight infants.
- Bovine lactoferrin supplementation for prevention of necrotizing enterocolitis in very-low-birth-weight neonates: a randomized clinical trial
PubMed ID: 24709463
Large multicenter RCT: bovine lactoferrin (wheyâderived) reduced NEC and death in veryâlowâbirthâweight infants â strong immune/protective effect.
- The clinical efficacy of a bovine lactoferrin/whey protein Ig-rich fraction (Lf/IgF) for the common cold: a double blind randomized study
PubMed ID: 23642947
Bovine lactoferrin/whey Igârich product markedly reduced incidence and symptoms of colds vs placebo (large RCT), though product is a fractionated whey formulation.
- A phase 2 randomized, double-blind, placebo-controlled study of the safety and efficacy of talactoferrin in patients with severe sepsis
PubMed ID: 23425819
Talactoferrin (milkâderived) reduced sepsis mortality in one trialâstrong immune outcome but not a whey protein per se (indirect evidence).
- Bovine lactoferrin supplementation for prevention of late-onset sepsis in very low-birth-weight neonates: a randomized trial
PubMed ID: 19809023
Bovine lactoferrin markedly reduced late-onset sepsis incidence in very-low-birth-weight infants (strong clinical immune outcome).
- Impact of lactoferrin supplementation on growth and prevalence of Giardia colonization in children
PubMed ID: 18462105
Daily bovine lactoferrin (a whey protein) reduced Giardia carriage and improved height-for-age in Peruvian toddlers, consistent with antimicrobial/immunomodulatory effects.
- Effect of lactoferrin supplementation on the effectiveness and tolerability of a 7-day quadruple therapy after failure of a first attempt to cure Helicobacter pylori infection
PubMed ID: 17392649
Bovine lactoferrin adjunct to second-line H. pylori therapy reduced side effects and modestly raised eradicationâimmune-modulatory support.
- Efficacy of rice-based oral rehydration solution containing recombinant human lactoferrin and lysozyme in Peruvian children with acute diarrhea
PubMed ID: 17255841
Lactoferrin+lysozyme in ORS shortened diarrhea and improved early recoveryâclinically relevant immune/gut benefit.
- Helicobacter pylori eradication: a randomized prospective study of triple therapy versus triple therapy plus lactoferrin and probiotics
PubMed ID: 17313499
Bovine lactoferrin + probiotics increased H. pylori eradication and reduced antibiotic side effectsâmeaningful adjunctive immune effect.
- A double-blind, placebo-controlled, pilot study of bovine lactoferrin supplementation in bottle-fed infants
PubMed ID: 17255839
Bovine lactoferrin in infant formula markedly reduced lower respiratory infectionsâstrong immune benefit in infants.
- Bovine lactoferrin for Helicobacter pylori eradication: an open, randomized, multicentre study
PubMed ID: 16611285
Bovine lactoferrin (milk protein) significantly increased H. pylori eradication rates when added to triple therapy â clinically relevant immune/antimicrobial effect.
- Lactoferrin regulates the immune responses in post-surgical patients
PubMed ID: 11726036
Oral lactoferrin (whey component) increased multiple measures of immune responsiveness pre/post-surgery (randomized, moderate sample).
- Ameliorating Atopy by Compensating Micronutritional Deficiencies in Immune Cells: AÂ Double-Blind Placebo-Controlled Pilot Study
PubMed ID: 35263681
βâlactoglobulin (whey protein) lozenge reduced pollenâallergy symptoms and improved immuneâcell iron statusâstrong pilot evidence for immunomodulatory effects.
- Effect of bovine lactoferrin from iron-fortified formulas on diarrhea and respiratory tract infections of weaned infants in a randomized controlled trial
PubMed ID: 26602290
Adding bovine lactoferrin (a wheyâassociated protein) to formula reduced respiratory and diarrheal illnesses in weaned infants in a large trial.
- Iron metabolism in infants: influence of bovine lactoferrin from iron-fortified formula
PubMed ID: 25592008
Bovine lactoferrin in infant formula improved iron status and reduced anemia, an effect linked to better host resilience and immune outcomes.
- Supplementation with whey peptide rich in β-lactolin improves trait anxiety and subjective stress in healthy adults: a randomized, double-blind, placebo-controlled study
PubMed ID: 39379481
βâlactolinârich whey peptide trial preserved salivary IgA and reduced perceived stress â direct immunologic marker support.
- Five-year follow-up of high-risk infants with family history of allergy who were exclusively breast-fed or fed partial whey hydrolysate, soy, and conventional cow's milk formulas
PubMed ID: 9144119
Large randomized trial: partial whey hydrolysate feeding (vs cow's-milk formula) markedly reduced cumulative atopy/food allergy up to 5 yearsâstrong immune-related benefit.
- Fortified whey beverage for improving muscle mass in chronic obstructive pulmonary disease: a single-blind, randomized clinical trial
PubMed ID: 32807165
Whey-based drink lowered IL-6 in men with COPD, indicating anti-inflammatory/immune-modulating effects.
- Change of some oxidative stress parameters after supplementation with whey protein isolate in patients with type 2 diabetes
PubMed ID: 32065880
WPI in T2D reduced inflammatory cytokines (hsâCRP, ILâ6, TNFâÎą), indicating immune/inflammatory modulation.
- Whey Protein Supplementation Improves Nutritional Status, Glutathione Levels, and Immune Function in Cancer Patients: A Randomized, Double-Blind Controlled Trial
PubMed ID: 29565716
40 g daily whey during chemotherapy increased glutathione, albumin and IgG vs maltodextrinâstrong immune/nutritional biomarker improvements.
- An open-label dose-response study of lymphocyte glutathione levels in healthy men and women receiving pressurized whey protein isolate supplements
PubMed ID: 17710587
Highâdose pressurized whey increased lymphocyte glutathione â+24% over two weeks, indicating improved cellular antioxidant/immune status.
- Interaction Between 2 Nutraceutical Treatments and Host Immune Status in the Pediatric Critical Illness Stress-Induced Immune Suppression Comparative Effectiveness Trial
PubMed ID: 27660289
Whey supplementation delayed nosocomial infections in immuneâcompetent critically ill children (strong clinical immune effect in subgroup).
- Efficacy and safety of hydrolyzed cow milk and amino acid-derived formulas in infants with cow milk allergy
PubMed ID: 7562275
Extensively hydrolysed whey tolerated in cow milk allergy with downward trends in IgE and clinical improvementâmoderate immune relevance.
- Efficacy and safety of oral lactoferrin supplementation in combination with rHuEPO-beta for the treatment of anemia in advanced cancer patients undergoing chemotherapy: open-label, randomized controlled study
PubMed ID: 20647390
Lactoferrin plus rHuEPO produced hematologic effects (Hb rise comparable to IV iron) in anemic chemo patients, indicating immune/hematologic-modulatory activity of a whey-derived protein.
- Oral supplementation with whey proteins increases plasma glutathione levels of HIV-infected patients
PubMed ID: 11168457
Cysteine-rich whey raised plasma GSH and lowered oxidative burst in HIV patients (randomized biochemical immune marker improvement).
- Safety and Tolerability of Targeted Medical Nutrition for Cachexia in Non-Small-Cell Lung Cancer: A Randomized, Double-Blind, Controlled Pilot Trial
PubMed ID: 31290697
Multiânutrient formula containing whey showed fewer adverse events and fewer neutropenia cases in lung cancer patients (suggestive immune benefit, multiâingredient).
- Inhibition of intestinal polyp growth by oral ingestion of bovine lactoferrin and immune cells in the large intestine
PubMed ID: 24867408
Bovine lactoferrin increased immune markers and reduced polyp growth in a subgroup; implicates whey fraction immune activity.
- Bovine lactoferrin is effective to suppress Helicobacter pylori colonization in the human stomach: a randomized, double-blind, placebo-controlled study
PubMed ID: 16369731
Oral bovine lactoferrin (whey fraction) significantly suppressed H. pylori colonization in a subset of adults (clinical immune/antimicrobial effect).
- Oropharyngeal colostrum administration in extremely premature infants: an RCT
PubMed ID: 25624376
Oropharyngeal colostrum in very preterm infants raised immune markers and greatly reduced clinical sepsis â strong milkâprotein immune evidence.
- A randomized, double-blind study comparing Clostridium difficile immune whey and metronidazole for recurrent Clostridium difficile-associated diarrhoea: efficacy and safety data of a prematurely interrupted trial
PubMed ID: 19086244
Colostrum-derived immune whey performed similarly to metronidazole for recurrent C. difficile in a small trialâantimicrobial/immune activity.
- Breast-feeding and the development of cows' milk protein allergy
PubMed ID: 11065065
Large cohort: early feeding with whey hydrolysate was associated with a lower cumulative cow's-milk-allergy incidence vs cow-milk formulaâimmune outcome linked to whey hydrolysate.
- Treating cow's milk protein allergy: a double-blind randomized trial comparing two extensively hydrolysed formulas with probiotics
PubMed ID: 23837862
Extensively hydrolysed whey formula with probiotics was effective in infants with cow's milk allergy and supported growthâclinical immune/allergy relevance.
- Specific antibodies to cow's milk proteins in infants: effect of early feeding and diagnosis of cow's milk allergy
PubMed ID: 20405136
Early postnatal cowâs milk exposure altered milk-protein IgG4/IgG1 patterns and immune responsesâshows that whey proteins affect adaptive immune markers.
- Early enteral nutrition with whey protein or casein in elderly patients with acute ischemic stroke: a double-blind randomized trial
PubMed ID: 21167685
Enteral whey in elderly stroke patients reduced IL-6 (~67%) and increased glutathioneâanti-inflammatory/immune-modulating effects.
- Preventive effect of hydrolyzed infant formulas persists until age 6 years: long-term results from the German Infant Nutritional Intervention Study (GINI)
PubMed ID: 18539195
Partially hydrolyzed whey formula in infants at risk for allergy reduced overall allergic diagnoses and atopic eczema up to age 6.
- Dietary factors influencing levels of food antibodies and antigens in breast milk
PubMed ID: 8819541
Mothers avoiding milk had lower beta-lactoglobulin antigen in breast milk and lower infant allergy incidence, implicating whey antigen exposure in infant atopy risk.
- Inflammatory responses improve with milk ribonuclease-enriched lactoferrin supplementation in postmenopausal women
PubMed ID: 20473630
Lactoferrin-enriched milk-derived supplement reduced pro-inflammatory cytokines and increased IL-10 in postmenopausal women over 6 months.
- Dose effect of bovine lactoferrin fortification on diarrhea and respiratory tract infections in weaned infants with anemia: A randomized, controlled trial
PubMed ID: 34102559
Highâdose bovine lactoferrin in infant formula reduced diarrheal and respiratory illness and increased intestinal antimicrobial markers.
- Thirteen weeks of supplementation of vitamin D and leucine-enriched whey protein nutritional supplement attenuates chronic low-grade inflammation in sarcopenic older adults: the PROVIDE study
PubMed ID: 31049877
Vitamin D + leucineâwhey attenuated ILâ6 rise in sarcopenic older adults (antiâinflammatory effect).
Body composition (85)
- Very-Low-Calorie Ketogenic Diets With Whey, Vegetable, or Animal Protein in Patients With Obesity: A Randomized Pilot Study
PubMed ID: 32484877
On a very-low-calorie ketogenic diet whey protein group better preserved muscle strength compared with other protein sources.
- The effect of daily protein supplementation, with or without resistance training for 1 year, on muscle size, strength, and function in healthy older adults: A randomized controlled trial
PubMed ID: 33564844
Whey plus heavy RT produced qCSA and strength gains versus whey alone.
- Collagen Protein Ingestion during Recovery from Exercise Does Not Increase Muscle Connective Protein Synthesis Rates
PubMed ID: 37202878
Whey increased myofibrillar protein synthesis postexercise, a primary mechanism underlying leanâmass accretion.
- The effects of whey, pea, and collagen protein supplementation beyond the recommended dietary allowance on integrated myofibrillar protein synthetic rates in older males: a randomized controlled trial
PubMed ID: 38762187
Whey supplementation increased integrated MPS in older men â supports capacity to contribute to lean mass accrual over time.
- The effect of bovine colostrum supplementation in older adults during resistance training
PubMed ID: 24281841
Both colostrum and whey increased lean tissue mass with training (no group difference), supporting leanâmass building potential.
- Conjugated linoleic acid combined with creatine monohydrate and whey protein supplementation during strength training
PubMed ID: 19403955
Whey-containing supplement (with creatine and CLA) group gained more lean tissue during heavy training, though effects are confounded by co-supplements.
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Randomized trial: whey (and whey+creatine) increased lean tissue mass vs placeboâstrong human evidence for lean-mass building.
- The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men
PubMed ID: 20126965
Whey supplementation during supervised resistance training led to greater improvements in certain strength measures, consistent with increased lean mass.
- Comparison of Pro-Regenerative Effects of Carbohydrates and Protein Administrated by Shake and Non-Macro-Nutrient Matched Food Items on the Skeletal Muscle after Acute Endurance Exercise
PubMed ID: 30935010
Protein + carbohydrate after endurance exercise reduced muscleâdamage markers and preserved leg strength versus no nutrition.
- Amino acid absorption and subsequent muscle protein accretion following graded intakes of whey protein in elderly men
PubMed ID: 22338070
Clear doseâresponse: 35 g whey produced larger increases in amino acid availability and MPSâsupports lean mass building capacity.
- Whey protein supplementation preserves postprandial myofibrillar protein synthesis during short-term energy restriction in overweight and obese adults
PubMed ID: 25644344
Whey maintained postprandial MPS far better than soy or carbs during 2 weeks of hypocaloric dietâstrong evidence for preserving muscle when dieting.
- Whey protein, amino acids, and vitamin D supplementation with physical activity increases fat-free mass and strength, functionality, and quality of life and decreases inflammation in sarcopenic elderly
PubMed ID: 26864356
Whey-based supplement with amino acids and vitamin D plus exercise increased fat-free mass by ~1.7 kg vs placebo in sarcopenic older adults (strong clinical evidence).
- Postprandial Bioavailability and Efficacy of Recombinant Bovine β-Lactoglobulin for Resistance Training-Induced Skeletal Muscle Adaptation in Young Adults
PubMed ID: 40424578
Whey performed comparably to recombinant BLG in supporting leg lean mass and strength gains during training.
- Protein Supplementation Does Not Affect Myogenic Adaptations to Resistance Training
PubMed ID: 28346813
Protein supplements (including whey) increased wholeâbody lean mass modestly during 12 weeks resistance training.
- Effects of nutrition supplementation and physical exercise on muscle mass, muscle strength and fat mass among sarcopenic elderly: a randomized controlled trial
PubMed ID: 33216623
Nutrition (including whey) + exercise increased muscle mass in sarcopenic older adults.
- Fortified whey beverage for improving muscle mass in chronic obstructive pulmonary disease: a single-blind, randomized clinical trial
PubMed ID: 32807165
Whey-fortified drink significantly increased fat-free mass in men with COPD.
- Effects of Whey Protein Supplementation Pre- or Post-Resistance Training on Muscle Mass, Muscular Strength, and Functional Capacity in Pre-Conditioned Older Women: A Randomized Clinical Trial
PubMed ID: 29751507
Older women: whey around resistance training increased skeletal muscle mass vs placeboâsolid evidence in older population.
- Effect of Protein Supplementation During Diet-Induced Weight Loss on Muscle Mass and Strength: A Randomized Controlled Study
PubMed ID: 29687650
In postmenopausal women undergoing caloric weight loss, higher whey intake slightly reduced early muscle lossâdirect evidence for preservation during dieting.
- Improving rehabilitation in sarcopenia: a randomized-controlled trial utilizing a muscle-targeted food for special medical purposes
PubMed ID: 32961041
Wheyâbased, leucine/D enriched medical nutrition produced clinically meaningful increases in appendicular muscle mass in older sarcopenic patients.
- Muscle-Related Effect of Whey Protein and Vitamin D(3) Supplementation Provided before or after Bedtime in Males Undergoing Resistance Training
PubMed ID: 35684089
Whey + vitamin D during RT increased total and leg lean tissue mass in young untrained men.
- The role of whey protein supplementation after one-anastomosis gastric bypass: Results of a double-blind randomized controlled trial
PubMed ID: 40744414
Daily whey supplementation after oneâanastomosis gastric bypass preserved fatâfree/muscle mass vs placebo during rapid postâsurgical weight loss.
- Efficacy of Pea Protein Supplementation in Combination with a Resistance Training Program on Muscle Performance in a Sedentary Adult Population: A Randomized, Comparator-Controlled, Parallel Clinical Trial
PubMed ID: 38999765
12âweek RCT: whey increased muscle mass (~+2.4%) and strength in sedentary adults with resistance training.
- Similar effects between animal-based and plant-based protein blend as complementary dietary protein on muscle adaptations to resistance training: findings from a randomized clinical trial
PubMed ID: 41059835
12âweek headâtoâhead: whey produced substantial wholeâbody lean mass and muscle CSA gains.
- Dose-Response of Myofibrillar Protein Synthesis To Ingested Whey Protein During Energy Restriction in Overweight Postmenopausal Women: A Randomized, Controlled Trial
PubMed ID: 37598750
Doseâresponse evidence that ~35 g whey maximally stimulates myofibrillar protein synthesisâkey mechanism for building lean mass.
- Special nutrition intervention is required for muscle protective efficacy of physical exercise in elderly people at highest risk of sarcopenia
PubMed ID: 28229646
Exercise plus wheyâcontaining nutrition improved muscle strength and mass outcomes in frail elderly (clinical leanâmass/functional gains).
- A high whey protein, vitamin D and E supplement preserves muscle mass, strength, and quality of life in sarcopenic older adults: AÂ double-blind randomized controlled trial
PubMed ID: 29395372
6âmonth whey supplement increased RSMI in frail older adults.
- Whey protein and vitamin D supplementation in institutionalized older adults: A randomized trial
PubMed ID: 34894861
Long-term care older adults: whey+vit D plus resistance training increased lean mass and muscle index over 24 weeks (combined intervention but clear lean-mass gains).
- Acute and long-term effects of resistance exercise with or without protein ingestion on muscle hypertrophy and gene expression
PubMed ID: 18661258
21-wk peri-exercise whey increased muscle CSA and supports lean-mass gains.
- Efficacy of Îą-lactalbumin and milk protein on weight loss and body composition during energy restriction
PubMed ID: 20577225
High-protein milk diets (including Îą-lactalbumin) preserved fat-free mass during 6 months of calorie restriction but offered no clear advantage over other milk proteins.
- The effects of a higher protein intake during energy restriction on changes in body composition and physical function in older women
PubMed ID: 21798863
During energy restriction whey doubled down on fat loss and preserved muscle relative to weight lost (improved muscle:weight ratio vs carbohydrate).
- Effects of nutritional supplementation for HIV patients starting antiretroviral treatment: randomised controlled trial in Ethiopia
PubMed ID: 25134117
Lipidâbased supplement containing whey increased weight and lean body mass in people initiating ART vs no supplement.
- The effects of whey protein with or without carbohydrates on resistance training adaptations
PubMed ID: 26677350
Postexercise whey produced greater fat loss while increasing relative FFM vs carbohydrate, consistent with muscle preservation during fat loss.
- Whey and soy protein supplements changes body composition in patients with Crohn's disease undergoing azathioprine and anti-TNF-alpha therapy
PubMed ID: 25795947
High-protein supplementation in Crohn's patients increased lean measures vs baseline (whey or soy).
- Higher Total Protein Intake and Change in Total Protein Intake Affect Body Composition but Not Metabolic Syndrome Indexes in Middle-Aged Overweight and Obese Adults Who Perform Resistance and Aerobic Exercise for 36 Weeks
PubMed ID: 26246322
Higher total protein (including whey supplementation) during combined exercise associated with reduced fat mass and improved % lean mass.
- Protein Supplementation Has Minimal Effects on Muscle Adaptations during Resistance Exercise Training in Young Men: A Double-Blind Randomized Clinical Trial
PubMed ID: 27466602
Whey produced modest extra wholeâbody lean mass vs placebo across 12 weeks of training (additive leanâmass effect).
- Whey Protein Supplementation Enhances Body Fat and Weight Loss in Women Long After Bariatric Surgery: a Randomized Controlled Trial
PubMed ID: 27885532
Whey (0.5 g/kg ideal BW) with hypocaloric diet in post-bariatric women promoted fat loss while preserving lean mass.
- Effect of whey protein supplementation after resistance exercise on the muscle mass and physical function of healthy older women: A randomized controlled trial
PubMed ID: 30113122
Postâworkout whey for 24 weeks produced larger increases in muscle mass in older womenâdirect leanâmass building evidence.
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
12âweek whey around training increased appendicular lean mass more than placebo.
- Effect of protein intake beyond habitual intakes following resistance training on cardiometabolic risk disease parameters in pre-conditioned older women
PubMed ID: 29752998
Postâexercise whey increased lean soft tissue more than placebo in older womenâclear lean mass building effect.
- Effects of Whey Protein Supplementation Associated With Resistance Training on Muscular Strength, Hypertrophy, and Muscle Quality in Preconditioned Older Women
PubMed ID: 29252039
Whey supplementation with RT produced significantly larger increases in skeletal muscle mass (hypertrophy) than placebo.
- Effect of whey protein supplementation combined with resistance training on cellular health in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30870778
Whey + RT increased lean soft tissue and intracellular water (cellular muscle markers) in older women.
- Whey protein isolate supplementation improves body composition, muscle strength, and treatment tolerance in malnourished advanced cancer patients undergoing chemotherapy
PubMed ID: 31568698
Whey isolate in malnourished cancer patients increased body weight, FFMI and handgrip strength.
- Clinical Impact of Highly Purified, Whey Proteins in Patients Affected With Colorectal Cancer Undergoing Chemotherapy: Preliminary Results of a Placebo-Controlled Study
PubMed ID: 31370717
Colorectal cancer RCT: whey supplement improved lean body mass measures and nutritional status.
- Effects of Protein Intake Beyond Habitual Intakes Associated With Resistance Training on Metabolic Syndrome-Related Parameters, Isokinetic Strength, and Body Composition in Older Women
PubMed ID: 30676196
Older women: resistance training + 35 g whey led to larger increases in skeletal muscle mass vs control.
- A randomized controlled trial of the impact of protein supplementation on leg lean mass and integrated muscle protein synthesis during inactivity and energy restriction in older persons
PubMed ID: 30289425
Whey supported leg lean mass recovery after inactivity and energy restrictionâevidence for rebuilding lean tissue.
- Effects of Resistance Training With or Without Protein Supplementation on Body Composition and Resting Energy Expenditure in Patients 2-7Â Years PostRoux-en-Y Gastric Bypass: a Controlled Clinical Trial
PubMed ID: 33409971
Postâgastric bypass RT + whey increased FFM and SMM vs control, suggesting preservation when weight change risk exists.
- Effects of Whey Protein or Its Hydrolysate Supplements Combined with an Energy-Restricted Diet on Weight Loss: A Randomized Controlled Trial in Older Women
PubMed ID: 36364801
Whey hydrolysate during an 8âweek energyârestricted diet enhanced fat loss while largely preserving fatâfree mass.
- Changes in 24-h energy expenditure, substrate oxidation, and body composition following resistance exercise and a high protein diet via whey protein supplementation in healthy older men
PubMed ID: 37815091
Highâprotein (whey) diet aided fat mass reduction while supporting weight maintenance in older men.
- Effects of Whey Protein Supplement on 4-Week Resistance Exercise-Induced Improvements in Muscle Mass and Isokinetic Muscular Function under Dietary Control
PubMed ID: 36839361
Short-term RCT showed small increases in muscle mass with whey plus resistance training.
- The Real-Life Use of a Protein-Sparing Modified Fast Diet by Nasogastric Tube (ProMoFasT) in Adults with Obesity: An Open-Label Randomized Controlled Trial
PubMed ID: 38004217
Continuous enteral whey PSMF preserved a higher percentage of fat-free mass and reduced fat mass vs oral PSMF in severely obese adults.
- Correlation between physiological and biochemical variables during short term adequate protein intake combined with resistance exercise in sedentary adults
PubMed ID: 39953174
Whey supplementation to ~1.5 g/kg/day plus 4âweek resistance training increased muscle mass vs placebo.
- The Effects of Beef, Chicken, or Whey Protein After Workout on Body Composition and Muscle Performance
PubMed ID: 28399016
Whey increased lean body mass by ~2.48 kg over 8 weeks with resistance trainingâstrong direct evidence for building lean mass.
- The effects of protein and amino acid supplementation on performance and training adaptations during ten weeks of resistance training
PubMed ID: 16937979
Whey+casein during heavy resistance training increased lean mass ~+1.9 kg (WC group).
- Effects of leucine and whey protein supplementation during eight weeks of unilateral resistance training
PubMed ID: 16686554
Leucine + whey augmented strength and some increases in CSA during resistance trainingâsupports lean mass accrual.
- The influence of 8 weeks of whey-protein and leucine supplementation on physical and cognitive performance
PubMed ID: 20975109
Whey+leucine over 8 weeks produced increases in lean body mass versus placebo (confounded by added leucine).
- Whey protein stimulates postprandial muscle protein accretion more effectively than do casein and casein hydrolysate in older men
PubMed ID: 21367943
Stronger stimulation of MPS with whey in older men is consistent with potential to support accrual/maintenance of lean mass over time.
- Whey protein supplementation during resistance training augments lean body mass
PubMed ID: 24015719
Large â9âmonth RCT: daily whey during supervised resistance training produced substantially greater leanâmass gains vs soy or carbohydrate.
- A high whey protein-, leucine-, and vitamin D-enriched supplement preserves muscle mass during intentional weight loss in obese older adults: a double-blind randomized controlled trial
PubMed ID: 25646324
Wheyâleucineâvitamin D supplement resulted in preserved appendicular muscle mass vs isocaloric control during energy restriction plus resistance training in older adults.
- Effects of a vitamin D and leucine-enriched whey protein nutritional supplement on measures of sarcopenia in older adults, the PROVIDE study: a randomized, double-blind, placebo-controlled trial
PubMed ID: 26170041
Small but significant appendicular muscle mass gain in sarcopenic older adults with leucine-enriched whey.
- Impact of the Macronutrient Composition of a Nutritional Supplement on Muscle Protein Synthesis Rates in Older Men: A Randomized, Double Blind, Controlled Trial
PubMed ID: 26308291
Acute increases in muscle protein synthesis support net muscle protein accrual and lean mass gains over time.
- Ingestion of Wheat Protein Increases In Vivo Muscle Protein Synthesis Rates in Healthy Older Men in a Randomized Trial
PubMed ID: 27440260
Demonstrated dose-responsive increases in myofibrillar protein synthesis with whey vs other proteins in older men (mechanistic and clinically relevant).
- Effectiveness of essential amino acid supplementation in stimulating whole body net protein anabolism is comparable between COPD patients and healthy older adults
PubMed ID: 28285641
EAA mixtures (wheyâlike composition) produced much greater net protein gain (supports leanâmass building).
- Sufficient levels of 25-hydroxyvitamin D and protein intake required to increase muscle mass in sarcopenic older adults - The PROVIDE study
PubMed ID: 28132725
Leucineâenriched whey medical drink improved appendicular muscle mass in sarcopenic older adults.
- Thirteen weeks of supplementation of vitamin D and leucine-enriched whey protein nutritional supplement attenuates chronic low-grade inflammation in sarcopenic older adults: the PROVIDE study
PubMed ID: 31049877
Vitamin D + leucineâenriched whey attenuated inflammatory rise and preserved nutritional markers in older adults.
- Muscle-targeted nutritional support for rehabilitation in patients with parkinsonian syndrome
PubMed ID: 31278117
Leucineâenriched whey increased skeletal muscle mass during rehab in parkinsonism patients.
- Native Whey Induces Similar Adaptation to Strength Training as Milk, despite Higher Levels of Leucine, in Elderly Individuals
PubMed ID: 31487819
Older adults: whey/nativeâwhey and milk both increased lean mass during resistance training.
- No Significant Differences in Muscle Growth and Strength Development When Consuming Soy and Whey Protein Supplements Matched for Leucine Following a 12 Week Resistance Training Program in Men and Women: A Randomized Trial
PubMed ID: 32486007
Whey (leucineâmatched) increased lean body mass over 12 weeks of resistance training (direct evidence).
- Leucine-Enriched Protein Supplementation Increases Lean Body Mass in Healthy Korean Adults Aged 50 Years and Older: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 32570811
Leucine-enriched whey twice daily produced modest but statistically significant increases in lean body mass in adults âĽ50.
- Effect of an Enriched Protein Drink on Muscle Mass and Glycemic Control during Combined Lifestyle Intervention in Older Adults with Obesity and Type 2 Diabetes: A Double-Blind RCT
PubMed ID: 33379181
Whey-leucine-vitamin D supplement increased total and appendicular lean mass in older adults undergoing diet+exercise.
- De-Training Effects Following Leucine-Enriched Whey Protein Supplementation and Resistance Training in Older Adults with Sarcopenia: A Randomized Controlled Trial with 24 Weeks of Follow-Up
PubMed ID: 36437767
Leucineâenriched whey with resistance training increased appendicular skeletal muscle mass index in older adults.
- The Effect of a Whey Protein Supplement on Bone Mass in Older Caucasian Adults
PubMed ID: 25844619
Longâterm supplementation modestly increased truncal lean mass in older adults (clinical evidence of lean mass gain).
- A whey protein-based multi-ingredient nutritional supplement stimulates gains in lean body mass and strength in healthy older men: A randomized controlled trial
PubMed ID: 28719669
Whey-containing supplement increased whole-body lean mass (+0.7 kg) in older men (multi-ingredient product).
- The effect of daily fortified yogurt consumption on weight loss in adults with metabolic syndrome: A 10-week randomized controlled trial
PubMed ID: 29724529
During calorie restriction, fortified whey yogurt preserved more fatâfree mass (FY â0.9 kg vs PY â2.0 kg) than plain yogurt.
- Effects of High Intensity Dynamic Resistance Exercise and Whey Protein Supplements on Osteosarcopenia in Older Men with Low Bone and Muscle Mass. Final Results of the Randomized Controlled FrOST Study
PubMed ID: 32764397
Combined whey + HIT led to muscle mass gains in older menâsupports preservation when stressors present.
- [Whey protein and caseinate supplementation in oncological patients undergoing elective surgery for the modification of functional capacity]
PubMed ID: 36880717
Perioperative wheyâisolate supplementation helped preserve handgrip strength in surgical cancer patients (catabolic setting), consistent with muscleâpreserving effect.
- Obesity and Metabolic Disease Impair the Anabolic Response to Protein Supplementation and Resistance Exercise: A Retrospective Analysis of a Randomized Clinical Trial with Implications for Aging, Sarcopenic Obesity, and Weight Management
PubMed ID: 39771028
Higher-quality protein MIS (whey/casein-based) produced superior lean-mass gains vs collagen in older men.
- Effect of a hypocaloric diet, increased protein intake and resistance training on lean mass gains and fat mass loss in overweight police officers
PubMed ID: 10838463
In calorie-restricted officers doing resistance training, whey-supplemented group preserved/gained more lean mass than diet-aloneâevidence for muscle preservation during energy deficit.
- Impact of differing protein sources and a creatine containing nutritional formula after 12 weeks of resistance training
PubMed ID: 17679046
Protein+creatine groups (whey/casein included) had greater fatâfree mass increases versus protein alone over 12 weeks.
- The effect of a low-fat, high-protein or high-carbohydrate ad libitum diet on weight loss maintenance and metabolic risk factors
PubMed ID: 19153580
High-protein diet including whey helped maintain weight and reduced fat mass more than high-carb after weight lossâsupports muscle preservation during energy restriction.
- Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise
PubMed ID: 24257722
Doseâresponse study showing 20 g whey maximally stimulates postexercise myofibrillar MPS â mechanistic basis for lean-mass accrual.
- Effect of increased intake of skimmed milk, casein, whey or water on body composition and leptin in overweight adolescents: a randomized trial
PubMed ID: 25612082
Milkâbased drinks including whey increased lean mass index in overweight adolescents (but with concurrent fat gain).
- Effect of cysteine-rich whey protein (immunocalÂŽ) supplementation in combination with resistance training on muscle strength and lean body mass in non-frail elderly subjects: a randomized, double-blind controlled study
PubMed ID: 25923482
Strength increases and modest upper LBM rises with cysteine-rich whey during resistance training.
- A Five-Ingredient Nutritional Supplement and Home-Based Resistance Exercise Improve Lean Mass and Strength in Free-Living Elderly
PubMed ID: 32785021
RCT: multiâingredient whey supplement plus home RT increased total lean mass and appendicular lean mass.
- Strategic Ingestion of High-Protein Dairy Milk during a Resistance Training Program Increases Lean Mass, Strength, and Power in Trained Young Males
PubMed ID: 33804259
Highâprotein milk (containing whey) produced clinically meaningful increases in lean mass in trained men (randomized trial).
- Pre-sleep Protein Ingestion Increases Mitochondrial Protein Synthesis Rates During Overnight Recovery from Endurance Exercise: A Randomized Controlled Trial
PubMed ID: 36857005
Enhanced overnight muscle protein synthesis with preâsleep whey supports leanâmass building over time.
Nutrition source (61)
- A Randomized Controlled Pilot Trial of Interventions to Improve Functional Recovery After Hospitalization in Older Adults: Feasibility and Adherence
PubMed ID: 28591764
Feasibility trial showed ~75% adherence to whey supplement postâhospitalâsupports convenience/acceptability.
- Including whey protein and whey permeate in ready-to-use supplementary food improves recovery rates in children with moderate acute malnutrition: a randomized, double-blind clinical trial
PubMed ID: 26864368
Ready-to-use whey-containing food improved recovery in children, demonstrating practical, ready-to-administer formulation (large trial).
- Higher Total Protein Intake and Change in Total Protein Intake Affect Body Composition but Not Metabolic Syndrome Indexes in Middle-Aged Overweight and Obese Adults Who Perform Resistance and Aerobic Exercise for 36 Weeks
PubMed ID: 26246322
Whey supplements were used to increase total protein intake in a large exercise trial â demonstrates convenient supplementation.
- Effects of nutritional supplementation for HIV patients starting antiretroviral treatment: randomised controlled trial in Ethiopia
PubMed ID: 25134117
Lipidâbased supplementation with whey used in clinical care to increase intake â practical nutrition delivery.
- Consumption of a whey protein-enriched diet may prevent hepatic steatosis associated with weight gain in elderly women
PubMed ID: 25638597
Daily 30 g whey supplement over 2 years demonstrates a pragmatic supplement format for older adults.
- Effectiveness of milk whey protein-based ready-to-use therapeutic food in treatment of severe acute malnutrition in Malawian under-5 children: a randomised, double-blind, controlled non-inferiority clinical trial
PubMed ID: 24521353
Whey concentrate successfully used in RUTF as a practical, readyâtoâuse protein source for malnutrition treatmentâstrong evidence of convenience and utility.
- Infant formula composition affects energetic efficiency for growth: the BeMIM study, a randomized controlled trial
PubMed ID: 24411489
Whey component (Îąâlactalbumin) used in formula allowed lower energy/protein intake for similar growth â convenient, efficient nutrition.
- Whey protein supplementation does not affect exercise training-induced changes in body composition and indices of metabolic syndrome in middle-aged overweight and obese adults
PubMed ID: 22718030
Large trial administered twiceâdaily whey supplementsâillustrates the practical convenience of whey supplementation in freeâliving participants.
- Long-term effects of a protein-enriched diet on blood pressure in older women
PubMed ID: 21910947
Large 2-year RCT provided a daily whey-based drink to older women, demonstrating whey beverages are practical for regular use.
- Whey protein but not soy protein supplementation alters body weight and composition in free-living overweight and obese adults
PubMed ID: 21677076
Twice-daily whey supplements were used by free-living participants and achieved measurable outcomesâshows practical convenience.
- Effect of an Îą-lactalbumin-enriched infant formula with lower protein on growth
PubMed ID: 21063429
Whey (Îą-lactalbumin-enriched) incorporated successfully in infant formula demonstrating ready-to-use, convenient nutritional formulation.
- Growth and safety in term infants fed reduced-protein formula with added bovine alpha-lactalbumin
PubMed ID: 14734879
Whey-based formula provided adequate nutrition for infants â example of convenient, ready-to-use nutrition.
- Effects of whey protein and resistance exercise on body cell mass, muscle strength, and quality of life in women with HIV
PubMed ID: 11740194
Whey supplementation added weight/fat in HIV-infected women, consistent with being a convenient, calorie/protein-dense nutrition source.
- Effects of prolonged exposure to partially hydrolyzed milk protein
PubMed ID: 1447640
Partially hydrolyzed whey formula was an alternative infant nutrition product with practical use.
- Intradialytic Oral Protein Supplementation and Nutritional and Inflammation Outcomes in Hemodialysis: A Randomized Controlled Trial
PubMed ID: 27086768
Fermented whey drinks used clinically to improve nutritional status â convenient beverage format.
- Effect of Protein Supplementation on Physical Performance in Older People With Sarcopenia-A Randomized Controlled Trial
PubMed ID: 31734121
Twiceâdaily whey supplementation over 12 months shows practical feasibility as a convenient supplement despite limited efficacy in that trial.
- Safety and Tolerability of Targeted Medical Nutrition for Cachexia in Non-Small-Cell Lung Cancer: A Randomized, Double-Blind, Controlled Pilot Trial
PubMed ID: 31290697
Oral multiânutrient supplement with whey was used as a ready nutrition product for cancer patients.
- [Assessment of functional food of general version of diet in cardiac hospital]
PubMed ID: 26402941
Whey-based 'oxygen smoothie' used as a convenient functional supplement in hospitalized cardiac patients with observed benefits (practical application).
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Whey supplements provided in trials functioned as an easy, ready-to-use source of protein for participants.
- Protein Supplement Tolerability and Patient Satisfaction after Bariatric Surgery
PubMed ID: 39243332
Ready wheyâcontaining products were used to raise protein intake after bariatric surgery, highlighting convenience for targeted populations.
- Effect of a whey-predominant starter formula containing LCPUFAs and oligosaccharides (FOS/GOS) on gastrointestinal comfort in infants
PubMed ID: 21147707
Whey-predominant formula with prebiotics performed well vs controls, indicating convenient inclusion in infant feeding products.
- The effect of meal replacements high in glycomacropeptide on weight loss and markers of cardiovascular disease risk
PubMed ID: 18541546
Whey (as part of meal-replacement powders) was used effectively in a structured, long-term weight-loss programâpractical/convenient use case.
- Adequacy and safety of an infant formula with a protein/energy ratio of 1.8 g/100 kcal and enhanced protein efficiency for term infants during the first 4 months of life
PubMed ID: 16954961
Wheyâpredominant infant formula served as an effective, tolerable nutritional productâdemonstrates convenience in formulation.
- The Effect of a Whey Protein Supplement on Bone Mass in Older Caucasian Adults
PubMed ID: 25844619
Daily 45 g whey for 18 months was feasible and tolerated in older adultsâpractical evidence of convenience as a longâterm supplement.
- The effects of a two-year randomized, controlled trial of whey protein supplementation on bone structure, IGF-1, and urinary calcium excretion in older postmenopausal women
PubMed ID: 21590739
Daily 30 g whey supplement administered over 2 years demonstrates a practical, convenient supplementation approach.
- A follow-up study of nutrient intake, nutritional status, and growth in infants with cow milk allergy fed either a soy formula or an extensively hydrolyzed whey formula
PubMed ID: 16002812
Hydrolysed whey formula provided a ready-to-use infant nutrition option supporting normal growth.
- The nutritional value of a whey hydrolysate formula compared with a whey-predominant formula in healthy infants
PubMed ID: 8350218
Whey used as ready formula nutrition with equivalent growthâdemonstrates convenience as a usable nutrition source.
- Standard Hypercaloric, Hyperproteic vs. Leucine-Enriched Oral Supplements in Patients with Cancer-Induced Sarcopenia, a Randomized Clinical Trial
PubMed ID: 37375630
Oral hyperproteic supplements were used to stabilize nutrition in cancer patientsâpractical, convenient protein delivery.
- Effect of an Enriched Protein Drink on Muscle Mass and Glycemic Control during Combined Lifestyle Intervention in Older Adults with Obesity and Type 2 Diabetes: A Double-Blind RCT
PubMed ID: 33379181
Whey-leucine-vitamin D drink used as a practical supplement during diet+exercise in older adults.
- Correlation between physiological and biochemical variables during short term adequate protein intake combined with resistance exercise in sedentary adults
PubMed ID: 39953174
Whey supplement was used to raise daily protein intake easily in freeâliving participants â practical convenience.
- The effect of daily fortified yogurt consumption on weight loss in adults with metabolic syndrome: A 10-week randomized controlled trial
PubMed ID: 29724529
Whey was delivered as a fortified yogurt productâdemonstrates convenience and foodâproduct application.
- [Whey protein and caseinate supplementation in oncological patients undergoing elective surgery for the modification of functional capacity]
PubMed ID: 36880717
Whey isolate used perioperatively as an easy supplemental nutrition source that helped preserve grip strength.
- [Effect of the liquid milk nutritional supplement with enhanced content of whey protein on the nutritional status of the elderly]
PubMed ID: 25130629
Daily whey-enhanced milk in institutionalized elderly improved weight and nutritional blood markers, demonstrating a convenient delivery.
- An Infant Formula with Partially Hydrolyzed Whey Protein Supports Adequate Growth and Is Safe and Well-Tolerated in Healthy, Term Infants: A Randomized, Double-Blind, Equivalence Trial
PubMed ID: 32668666
Whey formula provided an easy, wellâtolerated daily nutrition source for infants (product convenience demonstrated).
- Growth of infants consuming whey-predominant term infant formulas with a protein content of 1.8 g/100 kcal: a multicenter pooled analysis of individual participant data
PubMed ID: 27604774
Wheyâpredominant infant formulas shown to support normal growth â readyâtoâuse dietary product.
- Effects of multimodal prehabilitation on muscle size, myosteatosis, and dietary intake of surgical patients with lung cancer - a randomized feasibility study
PubMed ID: 34265218
Prehabilitation supplements including whey were feasible with high adherence and raised nutrient intake reliably.
- Oral Nutritional Supplementation in Cancer Patients Who Were Receiving Chemo/Chemoradiation Therapy: A Multicenter, Randomized Phase II Study
PubMed ID: 32363940
Oral whey-containing supplement in cancer patients increased protein intake safelyâdemonstrates convenience and practical use.
- Individualized protein fortification of human milk for preterm infants: comparison of ultrafiltrated human milk protein and a bovine whey fortifier
PubMed ID: 10468001
Bovine whey used as a fortifier shows whey can be formulated as a practical nutrition source in clinical settings.
- Management of iron deficiency in women of childbearing age with oral iron intolerance: a prospective, randomised, controlled trial of three doses of an iron-whey-protein formulation : Prospective RandomisEd study of women of Childbearing age with gastroInteStinal Intolerance to Oral iroN (PRECISION)
PubMed ID: 38147281
An iron-in-whey microsphere formulation improved adherence and tolerability in iron-intolerant women, demonstrating whey as a convenient supplement matrix.
- Inulin-type fructans and whey protein both modulate appetite but only fructans alter gut microbiota in adults with overweight/obesity: A randomized controlled trial
PubMed ID: 28730743
Whey used in snack bars showing convenient delivery and beneficial appetite/body-fat effects.
- Whey protein preloads are more beneficial than soy protein preloads in regulating appetite, calorie intake, anthropometry, and body composition of overweight and obese men
PubMed ID: 25277886
Study used a whey preload shake in freeâliving overweight men and demonstrated practical appetite/weight benefits â shows convenience of whey products.
- The whey fermentation product malleable protein matrix decreases TAG concentrations in patients with the metabolic syndrome: a randomised placebo-controlled trial
PubMed ID: 21996130
Wheyâderived yoghurt product used as an interventionâdemonstrates an easy, palatable delivery format for additional nutrition.
- Fortified whey beverage for improving muscle mass in chronic obstructive pulmonary disease: a single-blind, randomized clinical trial
PubMed ID: 32807165
Whey-fortified 250 mL/day beverage improved FFM and strength in COPD â practical ready-to-drink delivery.
- Postprandial glucose-lowering effect of premeal consumption of protein-enriched, dietary fiber-fortified bar in individuals with type 2 diabetes mellitus or normal glucose tolerance
PubMed ID: 29502350
Study used a readyâtoâeat wheyâcontaining bar showing a convenient format for nutritional supplementation.
- Effects of a Novel High-Quality Protein Infant Formula on Energetic Efficiency and Tolerance: A Randomized Trial
PubMed ID: 35666855
Wheyâpredominant formula provided efficient, wellâtolerated infant nutrition, illustrating convenience and quality.
- Feasibility of whey protein powder supplementation in patients who are neurocritically ill: A post hoc analysis of a pilot randomized controlled trial
PubMed ID: 40268509
Enteral whey powder effectively increased protein delivery in clinical nutrition settings, showing convenience for boosting intake.
- Effects of enteral nutrition protocols on nutritional indicators and prognosis in neurological ICU patients: a randomized controlled trial
PubMed ID: 40847103
Whey added to enteral nutrition improved nutritional markers in ICU patients â supports wheyâs utility as a convenient clinical protein source.
- Safety and Suitability of Infant Formula Manufactured from Extensively Hydrolyzed Whey Protein Compared to Intact Protein: A Combined Analysis of Two Randomized Controlled Studies
PubMed ID: 38257138
Infant hydrolyzedâwhey formulas provide practical, readyâtoâuse nutrition supporting normal growth.
- The Real-Life Use of a Protein-Sparing Modified Fast Diet by Nasogastric Tube (ProMoFasT) in Adults with Obesity: An Open-Label Randomized Controlled Trial
PubMed ID: 38004217
Continuous enteral whey feeding (NGT) was successfully used as a practical clinical nutrition strategy in severely obese patients.
- Whey Protein Drink Ingestion before Breakfast Suppressed Energy Intake at Breakfast and Lunch, but Not during Dinner, and Was Less Suppressed in Healthy Older than Younger Men
PubMed ID: 33138061
Whey provided as a pre-meal drink and produced practical appetite and protein-intake effects â demonstrates convenience as a drinkable supplement.
- A preoperative whey protein and glucose drink before hip fracture surgery in the aged improves symptomatic and metabolic recovery
PubMed ID: 32674229
Preoperative carbohydrate+whey drink was feasible and reduced postoperative symptoms â shows convenience of beverage format in clinical setting.
- Growth and Nutritional Biomarkers of Preterm Infants Fed a New Powdered Human Milk Fortifier: A Randomized Trial
PubMed ID: 28727654
Wheyâbased human milk fortifier improved weight gain in preterms â shows convenient clinical formulation.
- Preoperative Fasting Abbreviation With Whey Protein Reduces the Occurrence of Postoperative Complications in Patients With Head and Neck Cancer: A Randomized Clinical Trial
PubMed ID: 33373478
Preoperative wheyâcontaining clear fluids dramatically lowered postop complications in head/neck surgery (practical clinical beverage use).
- Impact of Enhanced Recovery after Surgery with Preoperative Whey Protein-Infused Carbohydrate Loading and Postoperative Early Oral Feeding among Surgical Gynecologic Cancer Patients: An Open-Labelled Randomized Controlled Trial
PubMed ID: 31968595
Preop wheyâinfused carbohydrate drinks were simple to administer and accelerated postoperative recovery/shortened LOS (practical convenience evidenced).
- Two-Week Multimodal Prehabilitation Program Improves Perioperative Functional Capability in Patients Undergoing Thoracoscopic Lobectomy for Lung Cancer: A Randomized Controlled Trial
PubMed ID: 31348053
Short home prehab including whey improved perioperative function (shows ease of use in multimodal regimen).
- Confirmed Hypoallergenicity of a Novel Whey-Based Extensively Hydrolyzed Infant Formula Containing Two Human Milk Oligosaccharides
PubMed ID: 31248026
Extensively hydrolysed whey infant formula with HMOs was well tolerated (~98%): supports practical, safe formula option for CMA infants.
- Whey protein isolate supplementation improves body composition, muscle strength, and treatment tolerance in malnourished advanced cancer patients undergoing chemotherapy
PubMed ID: 31568698
Whey isolate used successfully as an outpatient nutritional supplement in malnourished cancer patients (practical delivery of calories/protein).
- A Phase I Randomized Clinical Trial of Evidence-Based, Pragmatic Interventions to Improve Functional Recovery After Hospitalization in Geriatric Patients
PubMed ID: 30906944
Pragmatic hospital trial: whey supplementation as a deliverable intervention correlated with faster recovery and fewer readmissions.
- Partially Hydrolysed Whey-Based Formulae with Reduced Protein Content Support Adequate Infant Growth and Are Well Tolerated: Results of a Randomised Controlled Trial in Healthy Term Infants
PubMed ID: 31331065
Whey used as infant formula component â convenient, standardized nutrition.
- A whey/guar "preload" improves postprandial glycaemia and glycated haemoglobin levels in type 2 diabetes: A 12-week, single-blind, randomized, placebo-controlled trial
PubMed ID: 30520216
Whey formulated as a small preload drink used easily before meals.
- Effect of Whey Protein Supplementation on Physical Performance and Body Composition in Army Initial Entry Training Soldiers
PubMed ID: 30200582
Twiceâdaily ready-to-drink whey provided a practical supplementation strategy during military training with measurable benefits.
Muscle maintenance (58)
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
Twelve weeks of periâtraining whey increased limb lean mass and reduced fat in older womenâageâspecific benefit.
- Zinc increases the effects of essential amino acids-whey protein supplements in frail elderly
PubMed ID: 19536417
In frail elderly, EAA+whey with zinc produced greater IGFâ1 rises, reduced bone-resorption marker and improved ADL vs protein aloneâsupportive for older adults.
- Similar effects of leucine rich and regular dairy products on muscle mass and functions of older polymyalgia rheumatica patients: a randomized crossover trial
PubMed ID: 21623468
In older subgroup whey/leucine tended to improve appendicular muscle/total fat ratio and limit fat gain vs casein-based control.
- Whey protein stimulates postprandial muscle protein accretion more effectively than do casein and casein hydrolysate in older men
PubMed ID: 21367943
Older men showed substantially greater MPS after whey vs caseinâstrong mechanistic support for preserving/maintaining muscle in aging.
- A high whey protein-, leucine-, and vitamin D-enriched supplement preserves muscle mass during intentional weight loss in obese older adults: a double-blind randomized controlled trial
PubMed ID: 25646324
In obese older adults on diet+RT, whey/leucine/vitamin D supplement preserved appendicular muscle mass vs controlâpractical evidence for older adults.
- Effects of a vitamin D and leucine-enriched whey protein nutritional supplement on measures of sarcopenia in older adults, the PROVIDE study: a randomized, double-blind, placebo-controlled trial
PubMed ID: 26170041
Large RCT in sarcopenic older adults showed improved leg function and small appendicular muscle mass gains with leucine-enriched whey.
- Impact of the Macronutrient Composition of a Nutritional Supplement on Muscle Protein Synthesis Rates in Older Men: A Randomized, Double Blind, Controlled Trial
PubMed ID: 26308291
Leucine-enriched whey acutely stimulated muscle protein synthesis in older men, a key mechanism for combating age-related muscle loss.
- Ingestion of Wheat Protein Increases In Vivo Muscle Protein Synthesis Rates in Healthy Older Men in a Randomized Trial
PubMed ID: 27440260
Whey produced larger early amino acid responses and supported MPS in older men, supporting use to maintain muscle with aging when dosed appropriately.
- Sufficient levels of 25-hydroxyvitamin D and protein intake required to increase muscle mass in sarcopenic older adults - The PROVIDE study
PubMed ID: 28132725
Leucineâenriched whey drink improved appendicular muscle mass and lowerâextremity function in sarcopenic older adults (direct geriatric evidence).
- Thirteen weeks of supplementation of vitamin D and leucine-enriched whey protein nutritional supplement attenuates chronic low-grade inflammation in sarcopenic older adults: the PROVIDE study
PubMed ID: 31049877
Vitamin D + leucineâwhey attenuated ILâ6 rise and preserved nutritional markers in sarcopenic older adults.
- Muscle-targeted nutritional support for rehabilitation in patients with parkinsonian syndrome
PubMed ID: 31278117
Leucineâenriched whey improved SMM and functional outcomes during rehab in older adults with parkinsonism.
- Native Whey Induces Similar Adaptation to Strength Training as Milk, despite Higher Levels of Leucine, in Elderly Individuals
PubMed ID: 31487819
Older adults: whey (native or standard) supported lean mass and strength gains with training.
- Effects of adequate dietary protein with whey protein, leucine, and vitamin D supplementation on sarcopenia in older adults: An open-label, parallel-group study
PubMed ID: 32928579
Older adults meeting protein goals improved muscle mass; whey/leucine/vit D supplement modestly helped walking speedâuseful for maintenance with aging.
- Leucine-Enriched Protein Supplementation Increases Lean Body Mass in Healthy Korean Adults Aged 50 Years and Older: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 32570811
In adults âĽ50, leucine-enriched whey twice daily increased lean mass â strong evidence for age-related muscle maintenance.
- Effect of an Enriched Protein Drink on Muscle Mass and Glycemic Control during Combined Lifestyle Intervention in Older Adults with Obesity and Type 2 Diabetes: A Double-Blind RCT
PubMed ID: 33379181
Whey-leucine-vitamin D supplement helped older adults with obesity preserve/gain muscle during diet+exercise.
- De-Training Effects Following Leucine-Enriched Whey Protein Supplementation and Resistance Training in Older Adults with Sarcopenia: A Randomized Controlled Trial with 24 Weeks of Follow-Up
PubMed ID: 36437767
Leucineâenriched whey with resistance training produced gains that persisted better during deâtraining in older sarcopenic adults â strong aging relevance.
- The Effect of a Whey Protein Supplement on Bone Mass in Older Caucasian Adults
PubMed ID: 25844619
18âmonth whey supplementation increased truncal lean mass in older adults (longerâterm evidence supporting muscle maintenance).
- A whey protein-based multi-ingredient nutritional supplement stimulates gains in lean body mass and strength in healthy older men: A randomized controlled trial
PubMed ID: 28719669
Whey-containing multi-ingredient drink produced modest lean mass and strength gains in older men.
- Effects of High Intensity Dynamic Resistance Exercise and Whey Protein Supplements on Osteosarcopenia in Older Men with Low Bone and Muscle Mass. Final Results of the Randomized Controlled FrOST Study
PubMed ID: 32764397
Whey plus HIT improved LBM and preserved spine/hip BMD in older men versus controls.
- Obesity and Metabolic Disease Impair the Anabolic Response to Protein Supplementation and Resistance Exercise: A Retrospective Analysis of a Randomized Clinical Trial with Implications for Aging, Sarcopenic Obesity, and Weight Management
PubMed ID: 39771028
In older men, higher-quality protein (whey/casein-based) in a multi-ingredient supplement yielded superior lean-mass and strength adaptations vs collagen, suggesting benefit for aging muscle.
- Early serum IGF-I response to oral protein supplements in elderly women with a recent hip fracture
PubMed ID: 19660844
Short-term protein (including whey) after hip fracture increased IGFâ1 in elderly patients, a signal relevant to preserving/repairing muscle.
- Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise
PubMed ID: 24257722
Clear doseâresponse for postexercise MPS indicates practical dosing to counter anabolic resistance in older adults (study in resistance-trained men but mechanistically relevant to aging).
- Effect of cysteine-rich whey protein (immunocalÂŽ) supplementation in combination with resistance training on muscle strength and lean body mass in non-frail elderly subjects: a randomized, double-blind controlled study
PubMed ID: 25923482
Whey plus resistance training in older adults gave greater strength increases vs casein, supporting muscle maintenance with aging.
- A Five-Ingredient Nutritional Supplement and Home-Based Resistance Exercise Improve Lean Mass and Strength in Free-Living Elderly
PubMed ID: 32785021
Older men gained muscle mass, strength and fiber size with a wheyâcontaining supplement + home RTâstrong evidence for older adults.
- A novel oral nutritional supplement improves gait speed and mitochondrial functioning compared to standard care in older adults with (or at risk of) undernutrition: results from a randomized controlled trial
PubMed ID: 33799307
Novel wheyâbased supplement improved gait speed and mitochondrial gene markers in undernourished older adultsâfunctional aging relevance.
- Pre-sleep Protein Ingestion Increases Mitochondrial Protein Synthesis Rates During Overnight Recovery from Endurance Exercise: A Randomized Controlled Trial
PubMed ID: 36857005
Preâsleep whey increases overnight muscle protein synthesis (mechanistic), which is relevant to strategies to preserve ageârelated muscle loss.
- A randomized controlled trial of the impact of protein supplementation on leg lean mass and integrated muscle protein synthesis during inactivity and energy restriction in older persons
PubMed ID: 30289425
In older adults, whey aided muscle protein synthesis and lean mass regain after inactivityâsupports recovery potential in aging.
- The effects of whey, pea, and collagen protein supplementation beyond the recommended dietary allowance on integrated myofibrillar protein synthetic rates in older males: a randomized controlled trial
PubMed ID: 38762187
Whey supplementation increased integrated MPS in older men â strong mechanistic evidence for countering ageârelated anabolic resistance.
- The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men
PubMed ID: 20126965
Study included middle-aged/older men showing strength benefits with post-exercise whey, relevant to preserving function with age.
- Supplementation with Whey Protein, Omega-3 Fatty Acids and Polyphenols Combined with Electrical Muscle Stimulation Increases Muscle Strength in Elderly Adults with Limited Mobility: A Randomized Controlled Trial
PubMed ID: 32585837
Whey + omegaâ3/polyphenols with EMS improved leg strength and gait speed in frail older adults (supports function in aging).
- Effects of a Long Chain n-3 Polyunsaturated Fatty Acid-rich Multi-ingredient Nutrition Supplement on Body Composition and Physical Function in Older Adults with Low Skeletal Muscle Mass
PubMed ID: 33759678
Longâterm multiâingredient supplement containing whey preserved handâgrip strength and improved function in older adults despite no LBM gain.
- Amino acid absorption and subsequent muscle protein accretion following graded intakes of whey protein in elderly men
PubMed ID: 22338070
Doseâresponse in elderly: higher whey dose (35 g) markedly increased MPS and net protein balanceâstrong mechanistic support for maintenance with aging.
- Whey protein supplementation preserves postprandial myofibrillar protein synthesis during short-term energy restriction in overweight and obese adults
PubMed ID: 25644344
Whey better preserved mealâtriggered MPS during calorie restriction versus soy/carbsârelevant to older adults facing catabolic stress.
- Whey protein, amino acids, and vitamin D supplementation with physical activity increases fat-free mass and strength, functionality, and quality of life and decreases inflammation in sarcopenic elderly
PubMed ID: 26864356
In sarcopenic elderly, whey+AA+vit D with exercise increased lean mass and strength and reduced inflammation (robust RCT directly addressing aging muscle).
- Effects of nutrition supplementation and physical exercise on muscle mass, muscle strength and fat mass among sarcopenic elderly: a randomized controlled trial
PubMed ID: 33216623
Large RCT: combined nutrition (including whey) + exercise improved muscle size/strength and reduced fat in older sarcopenic adults.
- Effects of an Omega-3 Supplemented, High-Protein Diet in Combination with Vibration and Resistance Exercise on Muscle Power and Inflammation in Old Adults: A Pilot Randomized Controlled Trial
PubMed ID: 36296958
Highâprotein diet plus exercise improved strength and FFMI in older adults; supports sarcopenia prevention strategies.
- Activation of mTOR signalling in young and old human skeletal muscle in response to combined resistance exercise and whey protein ingestion
PubMed ID: 22148961
Whey increased anabolic signaling after resistance exercise in older men, though signaling responses were blunted after training (still supportive).
- Effects of Whey Protein Supplementation Pre- or Post-Resistance Training on Muscle Mass, Muscular Strength, and Functional Capacity in Pre-Conditioned Older Women: A Randomized Clinical Trial
PubMed ID: 29751507
Older women gained muscle mass and strength with whey plus resistance trainingârelevant to mitigating ageârelated muscle loss.
- Improving rehabilitation in sarcopenia: a randomized-controlled trial utilizing a muscle-targeted food for special medical purposes
PubMed ID: 32961041
Large inpatient RCT: wheyâbased, leucine/D enriched nutrition + exercise improved gait, SPPB and AMM and shortened LOS in sarcopenic older adults (strong evidence).
- Dose-Response of Myofibrillar Protein Synthesis To Ingested Whey Protein During Energy Restriction in Overweight Postmenopausal Women: A Randomized, Controlled Trial
PubMed ID: 37598750
In overweight postmenopausal women under energy restriction, ~35 g whey maximized acute MPSârelevant to preserving muscle with aging.
- Special nutrition intervention is required for muscle protective efficacy of physical exercise in elderly people at highest risk of sarcopenia
PubMed ID: 28229646
Exercise plus wheyâcontaining nutrition improved muscle strength in frail elderly, supporting maintenance of function with aging.
- Nutritional Supplementation With Physical Activity Improves Muscle Composition in Mobility-Limited Older Adults, The VIVE2 Study: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 28977347
Daily whey + vitamin D with exercise improved muscle composition (less intermuscular fat, better density) in mobilityâlimited older adults.
- A high whey protein, vitamin D and E supplement preserves muscle mass, strength, and quality of life in sarcopenic older adults: AÂ double-blind randomized controlled trial
PubMed ID: 29395372
Whey+vitamins for 6 months produced small but significant increases in muscle mass and strength in frail older adultsâdirect geriatric evidence.
- Whey protein and vitamin D supplementation in institutionalized older adults: A randomized trial
PubMed ID: 34894861
Long-term care older adults: whey+vit D with resistance training increased lean mass and muscle index over 24 weeksâstrong aging-related muscle support (combined intervention).
- Acute and long-term effects of resistance exercise with or without protein ingestion on muscle hypertrophy and gene expression
PubMed ID: 18661258
Long-term peri-exercise whey improved CSA and gene expression in older adultsâsupports maintenance with aging.
- The effects of a higher protein intake during energy restriction on changes in body composition and physical function in older women
PubMed ID: 21798863
Older obese women: whey during dieting preserved muscle relative to weight lost and improved muscle:weight ratioâclinically relevant to aging populations in energy deficit.
- Whey Protein Supplementation Improves Rehabilitation Outcomes in Hospitalized Geriatric Patients: A Double Blinded, Randomized Controlled Trial
PubMed ID: 29252150
Whey supplements improved protein intake and functional strength in frail hospitalized older adults (relevant to sarcopenia).
- Effect of light-load resistance exercise on postprandial amino acid transporter expression in elderly men
PubMed ID: 28963124
Whey with light resistance exercise increased aminoâacid transporter expression in older menâsupports anabolic responsiveness in aging muscle.
- Effect of whey protein supplementation after resistance exercise on the muscle mass and physical function of healthy older women: A randomized controlled trial
PubMed ID: 30113122
24âweek whey with resistance training improved muscle and function in older womenâsupports maintenance/gains with aging.
- Effect of protein intake beyond habitual intakes following resistance training on cardiometabolic risk disease parameters in pre-conditioned older women
PubMed ID: 29752998
Older women receiving daily postâexercise whey experienced larger increases in lean tissue and strength than placeboâdirect aging population evidence.
- Effects of Whey Protein Supplementation Associated With Resistance Training on Muscular Strength, Hypertrophy, and Muscle Quality in Preconditioned Older Women
PubMed ID: 29252039
Older women in RT trials had greater hypertrophy and strength when supplemented with wheyâsupports maintenance/building of muscle with aging.
- Effect of whey protein supplementation combined with resistance training on cellular health in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30870778
Whey + RT increased lean soft tissue and improved cell hydration markers in older women (muscle health indicators).
- Effects of whey protein nutritional supplement on muscle function among community-dwelling frail older people: A multicenter study in China
PubMed ID: 30921603
Frail elderly study: whey + resistance exercise improved functional strength and physical performance measures.
- A Phase I Randomized Clinical Trial of Evidence-Based, Pragmatic Interventions to Improve Functional Recovery After Hospitalization in Geriatric Patients
PubMed ID: 30906944
Hospitalized older patients receiving whey as part of interventions showed faster functional recovery and fewer readmissions (practical maintenance benefit).
- Daily Supplementation With Whey, Soy, or Whey-Soy Blended Protein for 6 Months Maintained Lean Muscle Mass and Physical Performance in Older Adults With Low Lean Mass
PubMed ID: 33612439
~16 g/day protein supplements (whey/soy/blend) prevented declines in lean mass and performance in older adults over 6 months.
- Effects of Whey Protein or Its Hydrolysate Supplements Combined with an Energy-Restricted Diet on Weight Loss: A Randomized Controlled Trial in Older Women
PubMed ID: 36364801
Whey hydrolysate preserved fatâfree mass during dieting in older womenârelevant to muscle maintenance with aging.
- Changes in 24-h energy expenditure, substrate oxidation, and body composition following resistance exercise and a high protein diet via whey protein supplementation in healthy older men
PubMed ID: 37815091
In older men, resistance exercise with higher protein intake aided fat loss and helped maintain FFM/weight.
- Effects of whey protein complex combined with low-intensity exercise in elderly inpatients with COPD at a stable stage
PubMed ID: 38135472
Wheyâprotein complex improved grip strength and walking distance in elderly COPD inpatients during rehab â functional benefit in older population.
Strength (54)
- Effects of an Omega-3 Supplemented, High-Protein Diet in Combination with Vibration and Resistance Exercise on Muscle Power and Inflammation in Old Adults: A Pilot Randomized Controlled Trial
PubMed ID: 36296958
Exercise + highâprotein diet improved leg strength in older adults; protein contributed to functional gains.
- Activation of mTOR signalling in young and old human skeletal muscle in response to combined resistance exercise and whey protein ingestion
PubMed ID: 22148961
Whey with resistance exercise increased mTOR-pathway signaling (p70S6K etc.)âmolecular evidence relevant to strength adaptation though direct strength gains were not measured.
- Effects of Whey Protein Supplementation Pre- or Post-Resistance Training on Muscle Mass, Muscular Strength, and Functional Capacity in Pre-Conditioned Older Women: A Randomized Clinical Trial
PubMed ID: 29751507
Whey with resistance training increased muscular strength and 1âRM measures vs placebo in older women.
- Muscle-Related Effect of Whey Protein and Vitamin D(3) Supplementation Provided before or after Bedtime in Males Undergoing Resistance Training
PubMed ID: 35684089
Whey + vitamin D increased muscle strength measures alongside lean mass gains during resistance training.
- Efficacy of Pea Protein Supplementation in Combination with a Resistance Training Program on Muscle Performance in a Sedentary Adult Population: A Randomized, Comparator-Controlled, Parallel Clinical Trial
PubMed ID: 38999765
Whey with 12 weeks resistance training improved composite and handgrip strength vs baseline.
- Special nutrition intervention is required for muscle protective efficacy of physical exercise in elderly people at highest risk of sarcopenia
PubMed ID: 28229646
Frail elderly receiving wheyâcontaining nutrition with exercise had clear strength improvements (randomized clinical evidence).
- A high whey protein, vitamin D and E supplement preserves muscle mass, strength, and quality of life in sarcopenic older adults: AÂ double-blind randomized controlled trial
PubMed ID: 29395372
6âmonth whey supplement increased handgrip strength in frail older adults.
- Acute and long-term effects of resistance exercise with or without protein ingestion on muscle hypertrophy and gene expression
PubMed ID: 18661258
Protein timing around resistance exercise enhanced hypertrophy and presumably contributed to strength improvements over 21 wk.
- Whey Protein Supplementation Improves Rehabilitation Outcomes in Hospitalized Geriatric Patients: A Double Blinded, Randomized Controlled Trial
PubMed ID: 29252150
Whey supplements increased grip and knee extensor strength in frail hospitalized older adults.
- Effect of whey protein supplementation after resistance exercise on the muscle mass and physical function of healthy older women: A randomized controlled trial
PubMed ID: 30113122
Whey after resistance training yielded greater grip strength and gait speed improvements versus comparators.
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
Periâexercise whey groups showed better functional/muscle improvements consistent with strength benefits.
- Effect of Whey Protein Supplementation on Physical Performance and Body Composition in Army Initial Entry Training Soldiers
PubMed ID: 30200582
Soldiers drinking whey performed about 6.9 more pushâups postâtraining vs carbohydrateâpractical upperâbody strength improvement.
- Resistance Training and Protein Supplementation Increase Strength After Bariatric Surgery: A Randomized Controlled Trial
PubMed ID: 30358153
Resistance training plus whey after bariatric surgery improved lowerâlimb strength despite similar leanâmass loss.
- Effect of protein intake beyond habitual intakes following resistance training on cardiometabolic risk disease parameters in pre-conditioned older women
PubMed ID: 29752998
Postâexercise whey group had larger increases in volume of load (strength) compared with low protein/placebo.
- Effects of Whey Protein Supplementation Associated With Resistance Training on Muscular Strength, Hypertrophy, and Muscle Quality in Preconditioned Older Women
PubMed ID: 29252039
Whey with resistance training produced significantly greater increases in muscle strength vs placebo.
- Effects of whey protein nutritional supplement on muscle function among community-dwelling frail older people: A multicenter study in China
PubMed ID: 30921603
Frail elderly: daily whey supplement + resistance exercise improved handgrip strength, gait speed and chairâstand time over 12 weeks.
- Clinical Impact of Highly Purified, Whey Proteins in Patients Affected With Colorectal Cancer Undergoing Chemotherapy: Preliminary Results of a Placebo-Controlled Study
PubMed ID: 31370717
Colorectal cancer: whey supplement improved functional/nutritional markers including strength metrics.
- Effects of Protein Intake Beyond Habitual Intakes Associated With Resistance Training on Metabolic Syndrome-Related Parameters, Isokinetic Strength, and Body Composition in Older Women
PubMed ID: 30676196
Older women: whey with resistance training produced greater strength and muscle mass gains vs controls.
- Effects of resistance exercise and whey protein supplementation on skeletal muscle strength, mass, physical function, and hormonal and inflammatory biomarkers in healthy active older men: a randomised, double-blind, placebo-controlled trial
PubMed ID: 34896568
12-week RCT in older men: resistance training increased leg strength; whey supplementation improved gait speed and contributed to functional gains.
- Effects of Whey Protein Supplement on 4-Week Resistance Exercise-Induced Improvements in Muscle Mass and Isokinetic Muscular Function under Dietary Control
PubMed ID: 36839361
Whey with 4 weeks resistance training increased isokinetic peak torque in select muscles vs placebo.
- Effects of whey protein complex combined with low-intensity exercise in elderly inpatients with COPD at a stable stage
PubMed ID: 38135472
Elderly COPD inpatients receiving wheyâprotein complex during rehab improved handgrip strength more than rehab alone â clinical strength improvement.
- Study of whey protein on muscle mass and functional rehabilitation in postoperative total knee arthroplasty patients
PubMed ID: 38820012
Whey + rehab after knee replacement led to significantly greater muscle strength improvements vs placebo.
- Protein Supplementation Increases Adaptations to Low-Volume, Intra-Session Concurrent Training in Untrained Healthy Adults: A Double-Blind, Placebo-Controlled, Randomized Trial
PubMed ID: 39203849
Postâsession whey markedly increased leg 1âRM gains vs placebo in previously inactive adults.
- Correlation between physiological and biochemical variables during short term adequate protein intake combined with resistance exercise in sedentary adults
PubMed ID: 39953174
Whey supplementation with resistance training increased strength and IGFâ1 over 4 weeks vs placebo.
- The Effects of Beef, Chicken, or Whey Protein After Workout on Body Composition and Muscle Performance
PubMed ID: 28399016
All protein groups including whey increased 1âRM strength over 8 weeks of training, indicating strength improvements.
- The effects of protein and amino acid supplementation on performance and training adaptations during ten weeks of resistance training
PubMed ID: 16937979
Resistance training improved 1RM strength across groups; whey+casein group had greater lean mass gains (indirect strength support).
- Effects of leucine and whey protein supplementation during eight weeks of unilateral resistance training
PubMed ID: 16686554
Leucine + whey produced greater strength increases than placebo in an 8-week resistance program.
- The influence of 8 weeks of whey-protein and leucine supplementation on physical and cognitive performance
PubMed ID: 20975109
Whey+leucine supplementation increased upper-body strength measures (bench press, push-ups) over 8 weeks vs placebo.
- Effects of a vitamin D and leucine-enriched whey protein nutritional supplement on measures of sarcopenia in older adults, the PROVIDE study: a randomized, double-blind, placebo-controlled trial
PubMed ID: 26170041
Leucine-enriched whey improved lower-limb function in sarcopenic older adults, reflecting functional/strength gains.
- Sufficient levels of 25-hydroxyvitamin D and protein intake required to increase muscle mass in sarcopenic older adults - The PROVIDE study
PubMed ID: 28132725
Leucineâenriched whey drink improved lowerâextremity function and muscle mass in sarcopenic older adults (functional strength relevance).
- Native Whey Induces Similar Adaptation to Strength Training as Milk, despite Higher Levels of Leucine, in Elderly Individuals
PubMed ID: 31487819
Older adults: whey and milk protein produced similar gains in muscle strength during training.
- No Significant Differences in Muscle Growth and Strength Development When Consuming Soy and Whey Protein Supplements Matched for Leucine Following a 12 Week Resistance Training Program in Men and Women: A Randomized Trial
PubMed ID: 32486007
Resistance training + whey (leucineâmatched) increased peak torque/strength similar to soy (supports strength gains with training).
- Leucine-Enriched Protein Supplementation Increases Lean Body Mass in Healthy Korean Adults Aged 50 Years and Older: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 32570811
Leucine-enriched whey increased lean mass (which supports strength), though direct strength endpoints were modest.
- De-Training Effects Following Leucine-Enriched Whey Protein Supplementation and Resistance Training in Older Adults with Sarcopenia: A Randomized Controlled Trial with 24 Weeks of Follow-Up
PubMed ID: 36437767
Leucineâenriched whey plus resistance training improved handgrip strength and maintained gains after detraining in older adults.
- A whey protein-based multi-ingredient nutritional supplement stimulates gains in lean body mass and strength in healthy older men: A randomized controlled trial
PubMed ID: 28719669
Whey-containing supplement improved summed 1RMs by ~3% at 6 weeks and further with exercise by 19 weeks (multi-ingredient).
- Musculoskeletal Responses to Exercise Plus Nutrition in Men with Prostate Cancer on Androgen Deprivation: A 12-Month RCT
PubMed ID: 33867499
Exercise plus wheyâbased supplement modestly improved leg strength and mobility in men on ADT.
- [Whey protein and caseinate supplementation in oncological patients undergoing elective surgery for the modification of functional capacity]
PubMed ID: 36880717
Perioperative whey preserved handgrip strength vs usual careâevidence of maintaining/augmenting strength in catabolic settings.
- Obesity and Metabolic Disease Impair the Anabolic Response to Protein Supplementation and Resistance Exercise: A Retrospective Analysis of a Randomized Clinical Trial with Implications for Aging, Sarcopenic Obesity, and Weight Management
PubMed ID: 39771028
Higher-quality whey/casein-based MIS produced greater strength improvements than collagen in older men (retrospective analysis).
- Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise
PubMed ID: 24257722
Maximizing postexercise MPS with 20 g whey provides mechanistic support for subsequent strength adaptations when paired with resistance training.
- Effect of cysteine-rich whey protein (immunocalÂŽ) supplementation in combination with resistance training on muscle strength and lean body mass in non-frail elderly subjects: a randomized, double-blind controlled study
PubMed ID: 25923482
Cysteine-rich whey plus resistance training produced greater strength gains (~8% between-group advantage) vs casein.
- A Five-Ingredient Nutritional Supplement and Home-Based Resistance Exercise Improve Lean Mass and Strength in Free-Living Elderly
PubMed ID: 32785021
Wheyâcontaining supplement + home RT increased lowerâbody strength and handgrip significantly.
- Strategic Ingestion of High-Protein Dairy Milk during a Resistance Training Program Increases Lean Mass, Strength, and Power in Trained Young Males
PubMed ID: 33804259
Highâprotein milk intervention increased bench press and squat strength vs control in trained men.
- The effect of daily protein supplementation, with or without resistance training for 1 year, on muscle size, strength, and function in healthy older adults: A randomized controlled trial
PubMed ID: 33564844
Heavy resistance training + whey produced large increases in dynamic and isometric knee extensor strength vs whey alone.
- The effects of whey, pea, and collagen protein supplementation beyond the recommended dietary allowance on integrated myofibrillar protein synthetic rates in older males: a randomized controlled trial
PubMed ID: 38762187
Increased integrated MPS with whey in older men supports the physiological basis for strength improvements over time.
- Conjugated linoleic acid combined with creatine monohydrate and whey protein supplementation during strength training
PubMed ID: 19403955
Participants taking whey with creatine and CLA experienced larger bench-press and leg-press strength gains during heavy training (confounded).
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Whey (especially with creatine) increased bench-press 1RM and knee-extension strength vs placeboâdirect evidence for strength gains.
- The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men
PubMed ID: 20126965
14-week resistance training with post-workout whey (35 g) produced larger improvements in some strength measures (notably knee extension) vs placebo.
- No Difference between Spray Dried Milk and Native Whey Supplementation with Strength Training
PubMed ID: 30157103
12âweek RT: native whey produced similar strength gains to milk â supports whey as an effective protein source for strength when combined with training.
- Effects of a Long Chain n-3 Polyunsaturated Fatty Acid-rich Multi-ingredient Nutrition Supplement on Body Composition and Physical Function in Older Adults with Low Skeletal Muscle Mass
PubMed ID: 33759678
Multiâingredient drink (including whey) helped older adults maintain grip strength vs placebo.
- Effects of combination of whey protein intake and rehabilitation on muscle strength and daily movements in patients with hip fracture in the early postoperative period
PubMed ID: 26216195
Peri-rehab whey improved knee-extension strength post hip-fracture vs control.
- Whey protein, amino acids, and vitamin D supplementation with physical activity increases fat-free mass and strength, functionality, and quality of life and decreases inflammation in sarcopenic elderly
PubMed ID: 26864356
Whey-containing supplement plus exercise increased handgrip strength and other functional measures in sarcopenic older adults (clinically meaningful).
- Postprandial Bioavailability and Efficacy of Recombinant Bovine β-Lactoglobulin for Resistance Training-Induced Skeletal Muscle Adaptation in Young Adults
PubMed ID: 40424578
Whey supported comparable resistanceâtraining strength gains to recombinant BLG across 8 weeks.
- Effects of nutrition supplementation and physical exercise on muscle mass, muscle strength and fat mass among sarcopenic elderly: a randomized controlled trial
PubMed ID: 33216623
Nutrition (whey) + exercise increased muscle strength more than either alone in older sarcopenic adults.
- Fortified whey beverage for improving muscle mass in chronic obstructive pulmonary disease: a single-blind, randomized clinical trial
PubMed ID: 32807165
Whey-fortified beverage increased handgrip strength and FFM in men with COPD â clear strength improvement.
Metabolism (44)
- Metabolic responses of healthy or prediabetic adults to bovine whey protein and sodium caseinate do not differ
PubMed ID: 25733461
Whey (and casein) co-ingested with carbs markedly increased insulin and lowered postprandial glucose vs carbohydrate alone.
- Effect of a hypocaloric diet, increased protein intake and resistance training on lean mass gains and fat mass loss in overweight police officers
PubMed ID: 10838463
Whey supplementation in dieting officers produced greater fat loss and lean preservation, indicating favorable metabolic/ body-composition effects.
- The chronic effects of whey proteins on blood pressure, vascular function, and inflammatory markers in overweight individuals
PubMed ID: 19893505
Twelve weeks of whey supplementation in overweight adults lowered blood pressure and improved arterial stiffness index.
- Effects of whey protein isolate on body composition, lipids, insulin and glucose in overweight and obese individuals
PubMed ID: 20377924
12-week whey isolate RCT lowered triglycerides, total/LDL cholesterol and improved fasting insulin/HOMA-IR in overweight adults.
- Effects of milk proteins and combined exercise training on aortic hemodynamics and arterial stiffness in young obese women with high blood pressure
PubMed ID: 24300595
Whey (and casein) with exercise lowered brachial/aortic BP and arterial stiffness in overweight womenâclear cardiometabolic benefit.
- Dairy proteins, dairy lipids, and postprandial lipemia in persons with abdominal obesity (DairyHealth): a 12-wk, randomized, parallel-controlled, double-blinded, diet intervention study
PubMed ID: 25833983
12-week whey vs casein reduced postprandial apoB-48 in abdominally obese adults, suggesting metabolic benefit.
- Effect of milk protein intake and casein-to-whey ratio in breakfast meals on postprandial glucose, satiety ratings, and subsequent meal intake
PubMed ID: 30139624
Higher-protein (more whey proportion) milk with cereal lowered post-breakfast glucose iAUC and raised satiety ratings acutely.
- Effects of low doses of fish and milk proteins on glucose regulation and markers of insulin sensitivity in overweight adults: a randomised, double blind study
PubMed ID: 30972484
Small milk protein dose reduced postprandial glucose AUC and insulin/Câpeptide (direct metabolic effects).
- Low-Protein Formulas with Alpha-Lactalbumin-Enriched or Glycomacropeptide-Reduced Whey: Effects on Growth, Nutrient Intake and Protein Metabolism during Early Infancy: A Randomized, Double-Blinded Controlled Trial
PubMed ID: 36839368
Lowerâprotein, wheyâimproved formulas produced BCAA profiles closer to breastfed infantsâbiochemical metabolic benefit.
- Low-Protein Infant Formula Enriched with Alpha-Lactalbumin during Early Infancy May Reduce Insulin Resistance at 12 Months: A Follow-Up of a Randomized Controlled Trial
PubMed ID: 38613059
Îąâlactalbuminâenriched (whey) infant formulas produced insulin/Câpeptide profiles closer to breastfed infants, indicating favourable metabolic effects.
- Effects of Prolonged Whey Protein Supplementation and Resistance Training on Biomarkers of Vitamin B12 Status: A 1-Year Randomized Intervention in Healthy Older Adults (the CALM Study)
PubMed ID: 32645934
Oneâyear whey supplementation increased circulating B12/holoTC in older adults (improves nutritional/metabolic status).
- Effect of lipid-based nutrient supplements on micronutrient status and hemoglobin among children with stunting: secondary analysis of a randomized controlled trial in Uganda
PubMed ID: 38278366
Milkâprotein containing LNS improved iron, B12 and hemoglobin in stunted children â meaningful metabolic/nutritional improvements.
- Lower Protein Intake Supports Normal Growth of Full-Term Infants Fed Formula: A Randomized Controlled Trial
PubMed ID: 29996492
Alphaâlactalbuminâenriched lowâprotein infant formula supported normal growthârelevant to metabolic development in infants.
- Mulberry leaf extract combined with tryptophan improves sleep and post wake mood in adults with sleep complaints - A randomized cross-over study
PubMed ID: 40072601
An evening wheyâcontaining formula lowered nocturnal postprandial glucose iAUC by ~21% and improved sleep onset/mood in adults with mild sleep complaints.
- Postprandial glucose-lowering effect of premeal consumption of protein-enriched, dietary fiber-fortified bar in individuals with type 2 diabetes mellitus or normal glucose tolerance
PubMed ID: 29502350
Wheyâcontaining premeal markedly lowered postprandial glucose and increased GLPâ1 in T2D and NGTâstrong acute metabolic effects.
- Whey Protein Combined with Low Dietary Fiber Improves Lipid Profile in Subjects with Abdominal Obesity: A Randomized, Controlled Trial
PubMed ID: 31487806
Whey hydrolysate reduced fasting/postprandial TG and total cholesterol in abdominally obese subjects.
- Effects of nutrition supplementation and physical exercise on muscle mass, muscle strength and fat mass among sarcopenic elderly: a randomized controlled trial
PubMed ID: 33216623
Combined nutrition+exercise improved muscle and reduced fat (favorable metabolic profile).
- Change of some oxidative stress parameters after supplementation with whey protein isolate in patients with type 2 diabetes
PubMed ID: 32065880
3âmonth WPI in T2D improved fasting glucose, oxidative stress and inflammatory markers vs placebo.
- The whey fermentation product malleable protein matrix decreases TAG concentrations in patients with the metabolic syndrome: a randomised placebo-controlled trial
PubMed ID: 21996130
Whey-derived product lowered fasting triacylglycerol (â16% vs placebo) and produced modest glucose and weight improvements in metabolicâsyndrome patients.
- Effect of Different Nutritional Supplements on Glucose Response of Complete Meals in Two Crossover Studies
PubMed ID: 35807854
Whey preloads (especially microgel) substantially lower postprandial glucose peaks and AUC.
- A randomized controlled trial in healthy participants to compare the insulinogenic effects of whey protein and pea protein co-ingested with glucose
PubMed ID: 41615946
Crossover trial: 20 g whey coâingested with glucose lowered postprandial glycaemia but produced a larger insulin response vs pea protein.
- Effects of protein versus simple sugar intake on weight loss in polycystic ovary syndrome (according to the National Institutes of Health criteria)
PubMed ID: 18691705
Whey in a calorie-restricted diet improved weight, fat mass and produced large decreases in total cholesterol in PCOS patients.
- The whey fermentation product malleable protein matrix decreases triglyceride concentrations in subjects with hypercholesterolemia: a randomized placebo-controlled trial
PubMed ID: 21257028
Fermented whey-derived product reduced serum triglycerides (overall ~10%; ~20% in those with baseline TG âĽ150 mg/dL) in RCT.
- Timed-daily ingestion of whey protein and exercise training reduces visceral adipose tissue mass and improves insulin resistance: the PRISE study
PubMed ID: 24833780
Whey timed with exercise improved insulin resistance (HOMAâIR) and reduced visceral fat in combined intervention.
- High-energy breakfast based on whey protein reduces body weight, postprandial glycemia and HbA(1C) in Type 2 diabetes
PubMed ID: 28863364
Marked improvements in HbA1c and postprandial glucose in T2D with wheyâheavy breakfast.
- Effect of Age on Blood Glucose and Plasma Insulin, Glucagon, Ghrelin, CCK, GIP, and GLP-1 Responses to Whey Protein Ingestion
PubMed ID: 29267221
Doseâdependent increases in insulin and GLPâ1 and ghrelin suppression after oral whey.
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
Whey groups showed marked reductions in TC/HDLâC ratio (â12â13%), indicating improved cardiometabolic profile.
- A whey/guar "preload" improves postprandial glycaemia and glycated haemoglobin levels in type 2 diabetes: A 12-week, single-blind, randomized, placebo-controlled trial
PubMed ID: 30520216
Small whey+guar preload slowed gastric emptying, lowered postprandial glycaemia and slightly improved HbA1c.
- Whey protein supplementation reducing fasting levels of anandamide and 2-AG without weight loss in pre-menopausal women with obesity on a weight-loss diet
PubMed ID: 32680548
Whey (30 g/day) on hypocaloric diet reduced endocannabinoids, improved lipids and HOMA-IR â clear metabolic improvements.
- Incorporating Milk Protein Isolate into an Energy-Restricted Western-Style Eating Pattern Augments Improvements in Blood Pressure and Triglycerides, but Not Body Composition Changes in Adults Classified as Overweight or Obese: A Randomized Controlled Trial
PubMed ID: 32235773
Replacing carbohydrate with milk protein isolate lowered triglycerides and ambulatory blood pressure during energy restriction.
- Effects of Whey Protein or Its Hydrolysate Supplements Combined with an Energy-Restricted Diet on Weight Loss: A Randomized Controlled Trial in Older Women
PubMed ID: 36364801
Whey hydrolysate aided fat loss while preserving FFM in older women, a favorable metabolic effect.
- Changes in 24-h energy expenditure, substrate oxidation, and body composition following resistance exercise and a high protein diet via whey protein supplementation in healthy older men
PubMed ID: 37815091
Highâprotein intake (whey) combined with resistance exercise reduced fat mass and impacted energy balance.
- Pure-protein load for children with type 1 diabetes: is any additional insulin needed? A randomized controlled study
PubMed ID: 36472718
Large whey meal altered late postprandial glycemia in pumpâtreated T1D childrenâdirect metabolic impact relevant to glucose management.
- The Real-Life Use of a Protein-Sparing Modified Fast Diet by Nasogastric Tube (ProMoFasT) in Adults with Obesity: An Open-Label Randomized Controlled Trial
PubMed ID: 38004217
Enteral whey PSMF lowered fasting insulin while improving body compositionâmeaningful metabolic improvements in severely obese adults.
- Once-daily supplementation with pre-meal whey protein lowers breakfast postprandial glucose levels in women with GDM throughout the third trimester: a randomised, controlled, clinical trial
PubMed ID: 41203981
Onceâdaily 20 g whey preâmeal in women with GDM substantially lowered postprandial glucose and glycaemic variability.
- The effect of daily fortified yogurt consumption on weight loss in adults with metabolic syndrome: A 10-week randomized controlled trial
PubMed ID: 29724529
Fortified whey yogurt improved HOMA-IR and metabolic markers during calorie restriction vs plain yogurt.
- Whey protein lowers blood pressure and improves endothelial function and lipid biomarkers in adults with prehypertension and mild hypertension: results from the chronic Whey2Go randomized controlled trial
PubMed ID: 27797709
Intact whey isolate lowered 24-h ambulatory BP, improved endothelial function and modestly improved lipids in adults (well-controlled RCT).
- Inflammatory responses improve with milk ribonuclease-enriched lactoferrin supplementation in postmenopausal women
PubMed ID: 20473630
Lactoferrin-enriched milk supplement reduced pro-inflammatory markers and increased IL-10, suggesting an anti-inflammatory metabolic benefit.
- Leucine-enriched whey protein supplementation, resistance-based exercise, and cardiometabolic health in older adults: a randomized controlled trial
PubMed ID: 34520104
16-week RCT: leucine-enriched whey raised protein intake and significantly reduced LDL, fasting insulin and HOMA-IR in older adultsâstrong metabolic benefits.
- Effect of an Enriched Protein Drink on Muscle Mass and Glycemic Control during Combined Lifestyle Intervention in Older Adults with Obesity and Type 2 Diabetes: A Double-Blind RCT
PubMed ID: 33379181
Whey-leucine-vitamin D drink during diet+exercise lowered fasting insulin and HOMA-IR and improved lean mass in older adults with obesity.
- Whey Protein Supplementation Compared to Collagen Increases Blood Nesfatin Concentrations and Decreases Android Fat in Overweight Women: A Randomized Double-Blind Study
PubMed ID: 31480676
Whey reduced central fat and increased satiety hormone (nesfatin) in overweight women.
- A 13-week low glycemic load diet and lifestyle modification program combining low glycemic load protein shakes and targeted nutraceuticals improved weight loss and cardio-metabolic risk factors
PubMed ID: 28800398
Program including whey improved lipids, hsâCRP and estimated CVD risk, though not attributable to whey alone.
- Changes to insulin sensitivity in glucose clearance systems and redox following dietary supplementation with a novel cysteine-rich protein: A pilot randomized controlled trial in humans with type-2 diabetes
PubMed ID: 37812879
Cysteineârich keratin+whey improved insulinâstimulated glucose clearance, microvascular flow and GLUT4 translocation in T2DMâmechanistic metabolic benefit.
- Myoinositol plus Îą-lactalbumin supplementation, insulin resistance and birth outcomes in women with gestational diabetes mellitus: a randomized, controlled study
PubMed ID: 33893377
Îąâlactalbumin added to myoâinositol reduced insulin resistance and insulin use in gestational diabetes â direct metabolic benefit (whey component relevant).
Energy & Fatigue (32)
- Growth and Nutritional Biomarkers of Preterm Infants Fed a New Powdered Human Milk Fortifier: A Randomized Trial
PubMed ID: 28727654
Wheyâbased fortifier increased weight gain velocity in preterm infantsâeffective calorie/protein boost.
- Correlation between physiological and biochemical variables during short term adequate protein intake combined with resistance exercise in sedentary adults
PubMed ID: 39953174
Whey supplement increased daily energy/protein intake to ~1.5 g/kg/day, providing an easy caloric/protein addition.
- Effect of an Enriched Protein Drink on Muscle Mass and Glycemic Control during Combined Lifestyle Intervention in Older Adults with Obesity and Type 2 Diabetes: A Double-Blind RCT
PubMed ID: 33379181
Whey-leucine-vitamin D supplement provided an energy/protein boost during diet+exercise interventions.
- Standard Hypercaloric, Hyperproteic vs. Leucine-Enriched Oral Supplements in Patients with Cancer-Induced Sarcopenia, a Randomized Clinical Trial
PubMed ID: 37375630
Hypercaloric hyperproteic oral supplements provided a straightforward way to increase calories/protein in malnourished cancer patients.
- The nutritional value of a whey hydrolysate formula compared with a whey-predominant formula in healthy infants
PubMed ID: 8350218
Whey-based infant formulas provided calories that supported normal growthâpractical source for added calories.
- Nutritional value of an "anti-regurgitation" formula
PubMed ID: 9795454
Formula with different protein/fat composition increased overall protein intake in infantsâdemonstrates how formula choice (including whey-containing products) can increase calories/protein.
- The effects of a two-year randomized, controlled trial of whey protein supplementation on bone structure, IGF-1, and urinary calcium excretion in older postmenopausal women
PubMed ID: 21590739
Daily 30 g whey supplement represents a simple way to add calories/protein to habitual intake.
- The effect of daily fortified yogurt consumption on weight loss in adults with metabolic syndrome: A 10-week randomized controlled trial
PubMed ID: 29724529
Fortified yogurt provided additional calories and protein during dieting interventionsâan easy way to augment intake when needed.
- [Whey protein and caseinate supplementation in oncological patients undergoing elective surgery for the modification of functional capacity]
PubMed ID: 36880717
Perioperative WPI supplementation offered an easy additional calorie/protein source to support recovery.
- Skim milk, whey, and casein increase body weight and whey and casein increase the plasma C-peptide concentration in overweight adolescents
PubMed ID: 23077192
Providing 1 L/day of milk or protein beverages to overweight adolescents increased BMIâforâage Z scoresâdemonstrates that whey beverages can provide a significant calorie load (can lead to weight gain).
- Effect of increased intake of skimmed milk, casein, whey or water on body composition and leptin in overweight adolescents: a randomized trial
PubMed ID: 25612082
Daily milkâbased drinks (skim milk, whey) increased energy intake and led to fat mass gains in adolescents â shows whey can deliver calories easily.
- Safety and Tolerability of Targeted Medical Nutrition for Cachexia in Non-Small-Cell Lung Cancer: A Randomized, Double-Blind, Controlled Pilot Trial
PubMed ID: 31290697
Multiânutrient oral supplement containing whey delivered extra calories to cancer patients.
- Inulin-type fructans and whey protein both modulate appetite but only fructans alter gut microbiota in adults with overweight/obesity: A randomized controlled trial
PubMed ID: 28730743
Whey bars increased protein and altered energy/macronutrient intake in overweight participants (practical calorie/protein boost).
- Improving rehabilitation in sarcopenia: a randomized-controlled trial utilizing a muscle-targeted food for special medical purposes
PubMed ID: 32961041
Twiceâdaily medical nutrition increased caloric/protein intake during rehab (practical caloric supplementation).
- Growth of infants consuming whey-predominant term infant formulas with a protein content of 1.8 g/100 kcal: a multicenter pooled analysis of individual participant data
PubMed ID: 27604774
Infant formulas provide an easy caloric/protein feed in early life (demonstrates whey as calorie source).
- An Infant Formula with Partially Hydrolyzed Whey Protein Supports Adequate Growth and Is Safe and Well-Tolerated in Healthy, Term Infants: A Randomized, Double-Blind, Equivalence Trial
PubMed ID: 32668666
Wheyâbased infant formula supplies calories/protein reliably as a dietary staple (demonstrated in RCT).
- [Effect of the liquid milk nutritional supplement with enhanced content of whey protein on the nutritional status of the elderly]
PubMed ID: 25130629
Whey-enhanced milk increased weight and nutritional markers in undernourished elderly, acting as an easy calorie/protein boost.
- Intradialytic Oral Protein Supplementation and Nutritional and Inflammation Outcomes in Hemodialysis: A Randomized Controlled Trial
PubMed ID: 27086768
Energyâdense fermented whey beverages improved malnourished patients' nutrition scores â practical calorie/protein boost.},{
- Effects of whey protein and resistance exercise on body cell mass, muscle strength, and quality of life in women with HIV
PubMed ID: 11740194
Whey supplementation in HIV-infected women led to weight and fat mass increases, indicating an effective calorie/protein boost.
- Long-term effects of a protein-enriched diet on blood pressure in older women
PubMed ID: 21910947
Daily whey beverage in older women provided an easy, beverage-based caloric/protein supplement over two years (practical calorie/protein boost).
- Effectiveness of milk whey protein-based ready-to-use therapeutic food in treatment of severe acute malnutrition in Malawian under-5 children: a randomised, double-blind, controlled non-inferiority clinical trial
PubMed ID: 24521353
Whey concentrate used in therapeutic food formulations provides a straightforward way to add calories/protein in malnutrition contexts.
- Effects of nutritional supplementation for HIV patients starting antiretroviral treatment: randomised controlled trial in Ethiopia
PubMed ID: 25134117
Lipidâbased supplement containing whey produced weight gain in people starting ART â clear evidence wheyâcontaining products can boost calories.
- Including whey protein and whey permeate in ready-to-use supplementary food improves recovery rates in children with moderate acute malnutrition: a randomized, double-blind clinical trial
PubMed ID: 26864368
Whey-containing ready-to-use supplementary/therapeutic foods provided substantial calories/protein and improved recovery in malnourished children (direct evidence).
- Whey Protein Supplementation and Higher Total Protein Intake Do Not Influence Bone Quantity in Overweight and Obese Adults Following a 36-Week Exercise and Diet Intervention
PubMed ID: 28003538
Whey supplementation trial delivered up to 60 g/day protein (demonstrates whey as an easy means to increase caloric/protein intake).
- Effect of Whey Protein Supplementation on Physical Performance and Body Composition in Army Initial Entry Training Soldiers
PubMed ID: 30200582
Twice-daily whey drinks supplied extra calories/protein in soldiers' diets, practical for boosting intake.
- Partially Hydrolysed Whey-Based Formulae with Reduced Protein Content Support Adequate Infant Growth and Are Well Tolerated: Results of a Randomised Controlled Trial in Healthy Term Infants
PubMed ID: 31331065
Infant formulas with whey provide a ready way to increase calories and protein in infants.
- Whey protein isolate supplementation improves body composition, muscle strength, and treatment tolerance in malnourished advanced cancer patients undergoing chemotherapy
PubMed ID: 31568698
Whey isolate supplementation increased body weight and FFMI in malnourished cancer patients (effective calorie/protein boost).
- Clinical Impact of Highly Purified, Whey Proteins in Patients Affected With Colorectal Cancer Undergoing Chemotherapy: Preliminary Results of a Placebo-Controlled Study
PubMed ID: 31370717
Whey supplement improved lean body mass and nutrition markers in colorectal cancer patientsâpractical caloric/protein addition.
- Impact of Enhanced Recovery after Surgery with Preoperative Whey Protein-Infused Carbohydrate Loading and Postoperative Early Oral Feeding among Surgical Gynecologic Cancer Patients: An Open-Labelled Randomized Controlled Trial
PubMed ID: 31968595
Wheyâinfused preop drinks provided energy and protein and accelerated recoveryâclear example of an easy calorie/protein bolus.
- Preoperative Fasting Abbreviation With Whey Protein Reduces the Occurrence of Postoperative Complications in Patients With Head and Neck Cancer: A Randomized Clinical Trial
PubMed ID: 33373478
Preop clearâfluid whey drink reduced complicationsâdemonstrates clinical energy/protein supplementation convenience.
- A preoperative whey protein and glucose drink before hip fracture surgery in the aged improves symptomatic and metabolic recovery
PubMed ID: 32674229
Pre-op carbohydrate+whey drink provided calories/protein and reduced postoperative hunger/thirst â useful for perioperative energy support.
- The Real-Life Use of a Protein-Sparing Modified Fast Diet by Nasogastric Tube (ProMoFasT) in Adults with Obesity: An Open-Label Randomized Controlled Trial
PubMed ID: 38004217
Enteral whey PSMF provided a controlled, high-protein feeding method that altered body compositionâshows whey can deliver calories reliably in clinical feeding.
Weight management (35)
- The effects of whey protein with or without carbohydrates on resistance training adaptations
PubMed ID: 26677350
Post-exercise whey produced greater total and abdominal fat loss vs isocaloric carbohydrate in resistance-trained men.
- Timed-daily ingestion of whey protein and exercise training reduces visceral adipose tissue mass and improves insulin resistance: the PRISE study
PubMed ID: 24833780
Timed whey + exercise produced greater fat and visceral fat loss vs protein alone, but effect is combined with exercise so attribution to whey alone is moderate.
- The effects of a higher protein intake during energy restriction on changes in body composition and physical function in older women
PubMed ID: 21798863
RCT in older obese women: whey during energy restriction produced greater total weight and fat loss vs carbohydrate (improved body composition).
- Whey protein but not soy protein supplementation alters body weight and composition in free-living overweight and obese adults
PubMed ID: 21677076
Randomized trial in overweight adults: twice-daily whey produced greater weight and fat loss vs isoenergetic carb (â1.8 kg weight, 2.3 kg fat difference).
- Effects of protein versus simple sugar intake on weight loss in polycystic ovary syndrome (according to the National Institutes of Health criteria)
PubMed ID: 18691705
In women with PCOS, whey supplementation during calorie restriction produced greater total and fat loss vs sugar.
- Appetite regulatory hormone responses to various dietary proteins differ by body mass index status despite similar reductions in ad libitum energy intake
PubMed ID: 16735482
Protein preloads (including whey) lowered ad libitum intake ~10% in men, relevant to weight control.
- Effect of Different Nutritional Supplements on Glucose Response of Complete Meals in Two Crossover Studies
PubMed ID: 35807854
Whey preloads substantially reduce postprandial glycemia, which can aid weight control indirectly.
- Inulin-type fructans and whey protein both modulate appetite but only fructans alter gut microbiota in adults with overweight/obesity: A randomized controlled trial
PubMed ID: 28730743
Whey snack bars reduced body fat and appetite in overweight adults (RCT).
- Whey protein preloads are more beneficial than soy protein preloads in regulating appetite, calorie intake, anthropometry, and body composition of overweight and obese men
PubMed ID: 25277886
12âweek whey preload RCT in overweight men reduced hunger, energy intake and body weight â direct, clinically meaningful evidence.
- Effects of nutrition supplementation and physical exercise on muscle mass, muscle strength and fat mass among sarcopenic elderly: a randomized controlled trial
PubMed ID: 33216623
Nutrition (including whey) + exercise reduced fat mass in sarcopenic older adults (supports body composition improvement).
- Whey Protein Combined with Low Dietary Fiber Improves Lipid Profile in Subjects with Abdominal Obesity: A Randomized, Controlled Trial
PubMed ID: 31487806
12âweek whey hydrolysate lowered fasting/postprandial TG and total cholesterol in abdominal obesity.
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Whey supplementation with resistance training increased lean mass versus placebo, which can aid body composition during weight management.
- The effect of a low-fat, high-protein or high-carbohydrate ad libitum diet on weight loss maintenance and metabolic risk factors
PubMed ID: 19153580
High-protein (whey/casein) diet improved weight/fat-mass maintenance after weight loss vs high-carb.
- The effect of meal replacements high in glycomacropeptide on weight loss and markers of cardiovascular disease risk
PubMed ID: 18541546
Whey-containing meal-replacement programs produced ~10 kg sustained weight loss at 12 months (whey form not superior but part of effective program).
- Effect of a hypocaloric diet, increased protein intake and resistance training on lean mass gains and fat mass loss in overweight police officers
PubMed ID: 10838463
In overweight adults on calorie restriction+resistance training, whey group lost substantial fat (4.2 kg) supporting weight-loss role.
- Whey Protein Supplementation Compared to Collagen Increases Blood Nesfatin Concentrations and Decreases Android Fat in Overweight Women: A Randomized Double-Blind Study
PubMed ID: 31480676
RDBP trial in overweight women: whey reduced android fat and increased nesfatin vs collagen.
- The effect of daily fortified yogurt consumption on weight loss in adults with metabolic syndrome: A 10-week randomized controlled trial
PubMed ID: 29724529
Wheyâfortified yogurt during calorie restriction led to greater fat loss and waist reduction vs plain yogurt.
- Similar effects of leucine rich and regular dairy products on muscle mass and functions of older polymyalgia rheumatica patients: a randomized crossover trial
PubMed ID: 21623468
Leucine-rich whey modestly prevented fat gain vs casein in older subgroup (significant net difference in total body fat).
- A 13-week low glycemic load diet and lifestyle modification program combining low glycemic load protein shakes and targeted nutraceuticals improved weight loss and cardio-metabolic risk factors
PubMed ID: 28800398
Lifestyle + nutraceuticals (including whey) produced greater weight/fat loss vs lifestyle alone, though multiâingredient.
- The Effects of Beef, Chicken, or Whey Protein After Workout on Body Composition and Muscle Performance
PubMed ID: 28399016
Study showed reduced fat mass (~â1.54 kg) with whey during resistance trainingâsupports fat-loss component of weight management.
- Leu-Asp-Gln-Trp-Rich Whey Protein Hydrolysate Shows the Reduction in Waist Circumference and Improvement of Mood in Healthy Overweight Adults: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study
PubMed ID: 41297635
12âweek RCT of a whey hydrolysate in overweight adults showed modest but significant waistâcircumference reductions versus placebo.
- The Real-Life Use of a Protein-Sparing Modified Fast Diet by Nasogastric Tube (ProMoFasT) in Adults with Obesity: An Open-Label Randomized Controlled Trial
PubMed ID: 38004217
Enteral whey PSMF produced large reductions in fat mass and improved % fat-free mass vs oral PSMF in severely obese adults.
- Effects of Whey Protein Supplement on 4-Week Resistance Exercise-Induced Improvements in Muscle Mass and Isokinetic Muscular Function under Dietary Control
PubMed ID: 36839361
Whey with 4 weeks resistance training slightly decreased body fat (and increased muscle), supporting body-composition benefits relevant to weight management.
- Changes in 24-h energy expenditure, substrate oxidation, and body composition following resistance exercise and a high protein diet via whey protein supplementation in healthy older men
PubMed ID: 37815091
Highâprotein (whey) diet aided fat loss and weight maintenance in older men alongside resistance exercise.
- Effects of Whey Protein or Its Hydrolysate Supplements Combined with an Energy-Restricted Diet on Weight Loss: A Randomized Controlled Trial in Older Women
PubMed ID: 36364801
Whey hydrolysate produced greater weight and fat loss vs control in older women on energy restriction.
- Whey Protein Drink Ingestion before Breakfast Suppressed Energy Intake at Breakfast and Lunch, but Not during Dinner, and Was Less Suppressed in Healthy Older than Younger Men
PubMed ID: 33138061
Pre-breakfast whey (70 g) reduced combined meal energy intake and increased daily protein intake â direct appetite/energy-intake evidence.
- Effects of Protein Intake Beyond Habitual Intakes Associated With Resistance Training on Metabolic Syndrome-Related Parameters, Isokinetic Strength, and Body Composition in Older Women
PubMed ID: 30676196
RCT in older women: 35 g whey + resistance training reduced body fat and waist, supporting weight/fat management.
- Effect of whole-body electromyostimulation and / or protein supplementation on obesity and cardiometabolic risk in older men with sarcopenic obesity: the randomized controlled FranSO trial
PubMed ID: 29523089
Randomized trial in older men with sarcopenic obesity showed whey reduced total and visceral fat and improved lipid ratioâdirect weightâmanagement benefit.
- Effect of Whey Protein Supplementation on Physical Performance and Body Composition in Army Initial Entry Training Soldiers
PubMed ID: 30200582
Field RCT in soldiers: twice-daily whey produced greater fat loss (~1.8 kg more) vs iso-caloric carbohydrate.
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
12-week periâexercise whey reduced total/trunk body fat vs placeboâdirect clinical evidence of fat loss.
- High-energy breakfast based on whey protein reduces body weight, postprandial glycemia and HbA(1C) in Type 2 diabetes
PubMed ID: 28863364
Large RCT in T2D: wheyâheavy breakfast produced â7.6 kg body weight over 12 weeks.
- Whey Protein Supplementation Enhances Body Fat and Weight Loss in Women Long After Bariatric Surgery: a Randomized Controlled Trial
PubMed ID: 27885532
Whey + hypocaloric diet produced modest weight/fat loss after bariatric regain while preserving lean mass.
- Pubertal status, pre-meal drink composition, and later meal timing interact in determining children's appetite and food intake
PubMed ID: 27507005
Whey preload reduced subsequent food intake in preâpubertal children (acute appetite/energy intake reduction).
- Including whey protein and whey permeate in ready-to-use supplementary food improves recovery rates in children with moderate acute malnutrition: a randomized, double-blind clinical trial
PubMed ID: 26864368
Whey-containing ready-to-use food improved recovery and weight/MUAC gains in moderately malnourished children (large RCT; supports weight gain use).
- Higher Total Protein Intake and Change in Total Protein Intake Affect Body Composition but Not Metabolic Syndrome Indexes in Middle-Aged Overweight and Obese Adults Who Perform Resistance and Aerobic Exercise for 36 Weeks
PubMed ID: 26246322
Higher total protein (partly from whey) associated with reduced fat mass in an exercise trial (associative evidence).
Workout performance (32)
- No Significant Differences in Muscle Growth and Strength Development When Consuming Soy and Whey Protein Supplements Matched for Leucine Following a 12 Week Resistance Training Program in Men and Women: A Randomized Trial
PubMed ID: 32486007
Whey (leucineâmatched) with resistance training produced similar muscle and strength gains vs soy (supports training outcomes).
- Muscle-targeted nutritional support for rehabilitation in patients with parkinsonian syndrome
PubMed ID: 31278117
Wheyâleucineâvitamin D drink improved 6MWT, walking speed and balance during rehab in parkinsonism (functional performance gains).
- Effects of leucine and whey protein supplementation during eight weeks of unilateral resistance training
PubMed ID: 16686554
Whey + leucine enhanced strength gains during training vs placeboâsupports performance improvements.
- The effects of protein and amino acid supplementation on performance and training adaptations during ten weeks of resistance training
PubMed ID: 16937979
Whey+casein during heavy training increased muscle mass with strength gains across groupsâsupports training performance.
- Strategic Ingestion of High-Protein Dairy Milk during a Resistance Training Program Increases Lean Mass, Strength, and Power in Trained Young Males
PubMed ID: 33804259
Highâprotein milk (containing whey) increased muscle strength and lowerâbody power in trained men â direct exercise performance improvements.
- Protein Supplementation Increases Adaptations to Low-Volume, Intra-Session Concurrent Training in Untrained Healthy Adults: A Double-Blind, Placebo-Controlled, Randomized Trial
PubMed ID: 39203849
Postâsession whey improved leg 1âRM by a clinically meaningful margin and improved VO2max in previously inactive adults.
- Study of whey protein on muscle mass and functional rehabilitation in postoperative total knee arthroplasty patients
PubMed ID: 38820012
Whey plus rehab after knee replacement led to better muscle strength and ROM â functional performance benefit.
- The impact of tangeretin combined with whey protein on exercise-induced bronchoconstriction in professional athletes: a placebo-controlled trial
PubMed ID: 39422600
Tangeretin combined with whey improved VO2max, time-to-exhaustion and exercise-induced FEV1 responses in athletes with exercise-induced bronchoconstriction.
- Effects of whey protein complex combined with low-intensity exercise in elderly inpatients with COPD at a stable stage
PubMed ID: 38135472
Wheyâprotein complex during pulmonary rehab increased 6âminute walk distance in elderly COPD inpatients â functional exercise capacity benefit.
- Effects of Whey Protein Supplementation Associated With Resistance Training on Muscular Strength, Hypertrophy, and Muscle Quality in Preconditioned Older Women
PubMed ID: 29252039
Whey supplementation with RT increased strength and muscle mass vs placeboâtranslates to improved performance capacity in resistance exercise.
- Effect of protein intake beyond habitual intakes following resistance training on cardiometabolic risk disease parameters in pre-conditioned older women
PubMed ID: 29752998
Postâexercise whey increased lean tissue and volume of load (strength) more than placebo in older womenâsupports performance/functional gains.
- Resistance Training and Protein Supplementation Increase Strength After Bariatric Surgery: A Randomized Controlled Trial
PubMed ID: 30358153
Postâbariatric patients: resistance training + whey improved leg strength despite similar lean mass lossâfunctional performance gain.
- Effect of Whey Protein Supplementation on Physical Performance and Body Composition in Army Initial Entry Training Soldiers
PubMed ID: 30200582
Soldiers given whey performed ~7 more pushâups vs carbohydrate groupâfunctional performance improvement during training.
- Effects of pre- or post-exercise whey protein supplementation on body fat and metabolic and inflammatory profile in pre-conditioned older women: A randomized, double-blind, placebo-controlled trial
PubMed ID: 30639252
Periâexercise whey led to greater lean mass and reduced fat, changes that support better exercise performance capacity.
- [The use of a specialized food product based on fermented milk whey to enhance the adaptive potential of athletes (skiers-riders)]
PubMed ID: 30592848
Fermented whey product increased hemoglobin and markedly improved physical performance in small athlete sample.
- Prehabilitation with Whey Protein Supplementation on Perioperative Functional Exercise Capacity in Patients Undergoing Colorectal Resection for Cancer: A Pilot Double-Blinded Randomized Placebo-Controlled Trial
PubMed ID: 26208743
Pilot trial in colorectal patients showed a clinically meaningful (but not statistically significant) preop 6MWD improvement with whey.
- The effects of whey protein with or without carbohydrates on resistance training adaptations
PubMed ID: 26677350
Training-driven strength/CSA gains were similar, but body composition improved with whey which can support performance indirectly.
- Effect of anti-inflammatory supplementation with whey peptide and exercise therapy in patients with COPD
PubMed ID: 22857881
Whey-peptide supplement plus exercise in COPD increased exercise tolerance and 6MWD â performance benefit in clinical population.
- Nutritional Supplementation With Physical Activity Improves Muscle Composition in Mobility-Limited Older Adults, The VIVE2 Study: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 28977347
Daily 20 g whey + vitamin D with exercise improved muscle composition and provided incremental functional benefits in mobilityâlimited older adults.
- Special nutrition intervention is required for muscle protective efficacy of physical exercise in elderly people at highest risk of sarcopenia
PubMed ID: 28229646
Exercise combined with wheyâcontaining nutrition improved muscle strength in frail elderly (functional performance).
- Efficacy of Pea Protein Supplementation in Combination with a Resistance Training Program on Muscle Performance in a Sedentary Adult Population: A Randomized, Comparator-Controlled, Parallel Clinical Trial
PubMed ID: 38999765
Whey combined with 12 weeks resistance training increased strength and muscle mass versus baseline.
- Fortified whey beverage for improving muscle mass in chronic obstructive pulmonary disease: a single-blind, randomized clinical trial
PubMed ID: 32807165
Whey-fortified beverage increased FFM and handgrip strength in COPD patients, indicating functional/performance benefit.
- Postprandial Bioavailability and Efficacy of Recombinant Bovine β-Lactoglobulin for Resistance Training-Induced Skeletal Muscle Adaptation in Young Adults
PubMed ID: 40424578
Whey and recombinant BLG supported similar strength gains and legâlean mass during 8 weeks resistance training, implying performanceârelevant support.
- Effects of combination of whey protein intake and rehabilitation on muscle strength and daily movements in patients with hip fracture in the early postoperative period
PubMed ID: 26216195
Peri-rehab whey improved knee-extension strength and functional mobility in early post-op hip fracture patients.
- [Assessment of functional food of general version of diet in cardiac hospital]
PubMed ID: 26402941
Whey-based beverage improved SpO2, 6-min walk distance and dyspnea in cardiac inpatients (clinically meaningful functional gains).
- The Effects of Protein and Carbohydrate Supplementation, with and without Creatine, on Occupational Performance in Firefighters
PubMed ID: 38140393
Daily protein+carbohydrate improved several jobâspecific physical task times in firefightersâpractical performance benefit.
- Comparison of Pro-Regenerative Effects of Carbohydrates and Protein Administrated by Shake and Non-Macro-Nutrient Matched Food Items on the Skeletal Muscle after Acute Endurance Exercise
PubMed ID: 30935010
Protein + carbohydrate reduced muscle damage and maintained strength after endurance exercise (improves shortâterm performance retention).
- The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men
PubMed ID: 20126965
Post-workout whey (35 g) combined with supervised resistance training resulted in greater gains in specific strength measures (knee extension) vs no-protein/placebo.
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Whey (and whey+creatine) with resistance training improved strength measures (bench/knee extension), supporting performance benefits.
- Collagen Protein Ingestion during Recovery from Exercise Does Not Increase Muscle Connective Protein Synthesis Rates
PubMed ID: 37202878
Enhanced myofibrillar protein synthesis after resistance exercise implies potential for improved performance with repeated use.
- A Five-Ingredient Nutritional Supplement and Home-Based Resistance Exercise Improve Lean Mass and Strength in Free-Living Elderly
PubMed ID: 32785021
Wheyâcontaining supplement + home RT increased strength and fiber sizeâfunctional improvements tied to performance.
- Effect of mixed protein supplementation on golf performance and muscle function: a randomized, double-blind, placebo-controlled study
PubMed ID: 39166753
Mixed protein (casein/whey/pea) improved golf driving distance, ball speed and some strength metrics vs placebo â includes whey in a performanceâenhancing blend.
Exercise recovery (26)
- Whey protein stimulates postprandial muscle protein accretion more effectively than do casein and casein hydrolysate in older men
PubMed ID: 21367943
Whey stimulated greater postprandial MPS than casein in older menâmechanistic support for faster recovery of muscle protein.
- Leucine supplementation of a low-protein mixed macronutrient beverage enhances myofibrillar protein synthesis in young men: a double-blind, randomized trial
PubMed ID: 24284442
Whey (25 g) strongly stimulated myofibrillar protein synthesis postâexercise; leucine strategies showed similar effects â supports recovery.
- Impact of the Macronutrient Composition of a Nutritional Supplement on Muscle Protein Synthesis Rates in Older Men: A Randomized, Double Blind, Controlled Trial
PubMed ID: 26308291
Leucine-enriched whey acutely stimulated muscle protein synthesis, a key mechanism for recovery and repair.
- Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise
PubMed ID: 24257722
20 g whey postexercise maximized myofibrillar MPS â strong mechanistic evidence for faster anabolic recovery.
- Myofibrillar and Mitochondrial Protein Synthesis Rates Do Not Differ in Young Men Following the Ingestion of Carbohydrate with Milk Protein, Whey, or Micellar Casein after Concurrent Resistance- and Endurance-Type Exercise
PubMed ID: 30698725
Dairy proteins + carbohydrate increased myofibrillar protein synthesis vs carbohydrate alone after mixed exerciseâsupports recovery processes.
- A Five-Ingredient Nutritional Supplement and Home-Based Resistance Exercise Improve Lean Mass and Strength in Free-Living Elderly
PubMed ID: 32785021
Wheyâcontaining supplement + RT increased fiber size and strength supporting improved adaptation/recovery from training.
- Strategic Ingestion of High-Protein Dairy Milk during a Resistance Training Program Increases Lean Mass, Strength, and Power in Trained Young Males
PubMed ID: 33804259
Regular postâexercise + preâsleep highâprotein milk improved gains in mass/strength/power indicative of improved training recovery/adaptation.
- Pre-sleep Protein Ingestion Increases Mitochondrial Protein Synthesis Rates During Overnight Recovery from Endurance Exercise: A Randomized Controlled Trial
PubMed ID: 36857005
Preâsleep whey increased overnight myofibrillar and mitochondrial protein synthesis after exerciseâstrong mechanistic evidence for faster recovery.
- A randomized controlled trial of the impact of protein supplementation on leg lean mass and integrated muscle protein synthesis during inactivity and energy restriction in older persons
PubMed ID: 30289425
Whey increased integrated MPS and aided leanâmass regain during recovery after inactivityâevidence for enhanced recovery of muscle.
- Collagen Protein Ingestion during Recovery from Exercise Does Not Increase Muscle Connective Protein Synthesis Rates
PubMed ID: 37202878
Acute postexercise whey increased myofibrillar protein synthesis vs collagenâdirect evidence of enhanced early recovery processes.
- The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
PubMed ID: 11591884
Whey supplementation with resistance training improved strength and lean-mass recovery metrics vs placeboâsupports faster functional recovery.
- The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men
PubMed ID: 20126965
Whey after workouts in a 14-week program enhanced some strength outcomes, consistent with improved training recovery over time.
- Comparison of Pro-Regenerative Effects of Carbohydrates and Protein Administrated by Shake and Non-Macro-Nutrient Matched Food Items on the Skeletal Muscle after Acute Endurance Exercise
PubMed ID: 30935010
Protein + carbohydrate blunted muscleâdamage markers and preserved leg strength 22 h after endurance exercise (supports faster recovery).
- Effects of Whey and Pea Protein Supplementation on Post-Eccentric Exercise Muscle Damage: A Randomized Trial
PubMed ID: 32784847
Whey attenuated rises in CK/myoglobin after eccentric exercise (biochemical indication of reduced muscle damage/recovery support).
- Diet-Controlled Whey Protein Supplementation: Mitigating Serum Creatine Kinase Levels After Continuous Resistance Exercise
PubMed ID: 40854076
Attenuation of CK rise with whey across consecutive resistance exercise days suggests faster biochemical recovery from muscle damage.
- Amino acid absorption and subsequent muscle protein accretion following graded intakes of whey protein in elderly men
PubMed ID: 22338070
Doseâresponse study: larger whey doses produced greater MPS and wholeâbody net protein balanceâsupports more rapid anabolic recovery when adequate whey is consumed.
- Effects of combination of whey protein intake and rehabilitation on muscle strength and daily movements in patients with hip fracture in the early postoperative period
PubMed ID: 26216195
Peri-rehab whey improved strength and functional tasks during early recovery after hip fracture surgery.
- Postprandial Bioavailability and Efficacy of Recombinant Bovine β-Lactoglobulin for Resistance Training-Induced Skeletal Muscle Adaptation in Young Adults
PubMed ID: 40424578
Whey supported comparable strength and leg lean mass gains during resistance training, consistent with effective recovery/nutrition support.
- Dose-Response of Myofibrillar Protein Synthesis To Ingested Whey Protein During Energy Restriction in Overweight Postmenopausal Women: A Randomized, Controlled Trial
PubMed ID: 37598750
Acute maximal stimulation of MPS with ~35 g whey indicates a fast, potent anabolic response relevant to post-exercise recovery.
- Nutritional Supplementation With Physical Activity Improves Muscle Composition in Mobility-Limited Older Adults, The VIVE2 Study: A Randomized, Double-Blind, Placebo-Controlled Trial
PubMed ID: 28977347
Whey + exercise improved muscle composition and provided incremental benefits that support recovery outcomes in older adults.
- Acute and long-term effects of resistance exercise with or without protein ingestion on muscle hypertrophy and gene expression
PubMed ID: 18661258
Timed whey intake before/after resistance exercise over 21 wk enhanced hypertrophy and recovery-related gene expressionâsupports longer-term recovery/adaptation.
- Effect of protein intake beyond habitual intakes following resistance training on cardiometabolic risk disease parameters in pre-conditioned older women
PubMed ID: 29752998
Daily postâexercise whey led to greater lean tissue and strength gains than placebo in older womenâsupports faster/better recovery adaptations.
- Effects of Whey Protein Supplementation Associated With Resistance Training on Muscular Strength, Hypertrophy, and Muscle Quality in Preconditioned Older Women
PubMed ID: 29252039
Whey + resistance training produced greater strength and hypertrophy gains than placeboâconsistent with enhanced training recovery/adaptation.
- Effects of Whey Protein Supplement on 4-Week Resistance Exercise-Induced Improvements in Muscle Mass and Isokinetic Muscular Function under Dietary Control
PubMed ID: 36839361
Whey with resistance training increased muscle mass and some strength in 4 weeks, consistent with enhanced adaptation/recovery over time.
- Study of whey protein on muscle mass and functional rehabilitation in postoperative total knee arthroplasty patients
PubMed ID: 38820012
Whey during rehab after surgery led to faster functional improvements relative to placebo.
- Protein Supplementation Increases Adaptations to Low-Volume, Intra-Session Concurrent Training in Untrained Healthy Adults: A Double-Blind, Placebo-Controlled, Randomized Trial
PubMed ID: 39203849
Postâsession whey enhanced strength gains and fitness vs placebo, consistent with improved recovery/adaptation.
Protein source (22)
- Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise
PubMed ID: 24257722
Postexercise MPS maximized with relatively modest whey doses â consistent with rapidly available amino acids from whey.
- Pre-sleep Protein Ingestion Increases Mitochondrial Protein Synthesis Rates During Overnight Recovery from Endurance Exercise: A Randomized Controlled Trial
PubMed ID: 36857005
Whey produced an acute rise in plasma amino acids overnight (faster peak than casein) though casein produced more sustained overnight levels.
- Collagen Protein Ingestion during Recovery from Exercise Does Not Increase Muscle Connective Protein Synthesis Rates
PubMed ID: 37202878
Whey produced large plasma leucine peaks and raised myofibrillar synthesis shortly after ingestionâclassic fastâdigesting protein behavior.
- Amino acid absorption and subsequent muscle protein accretion following graded intakes of whey protein in elderly men
PubMed ID: 22338070
Doseâresponse study demonstrated greater amino acid absorption with higher whey doses (supports rapid availability), though it focused on amount as well as kinetics.
- Postprandial Bioavailability and Efficacy of Recombinant Bovine β-Lactoglobulin for Resistance Training-Induced Skeletal Muscle Adaptation in Young Adults
PubMed ID: 40424578
rBLG produced similar postprandial EAA availability to whey; wheyâs aminoacidemia profile supports categorization as rapidly digested in practice.
- Ingestion of 20 g Whey or Canola Protein Does Not Further Increase Muscle Protein Synthesis Rates During Recovery From Resistance Exercise In Healthy, Young Females
PubMed ID: 41101508
20 g whey markedly increased plasma EAAs/leucine quickly after ingestion though it did not further raise MPS beyond exercise in that study.
- Influence of protein source (cricket, pea, whey) on amino acid bioavailability and activation of the mTORC1 signaling pathway after resistance exercise in healthy young males
PubMed ID: 36536114
Whey produced larger plasma aminoâacid rises than pea or cricket protein after resistance exercise (faster bioavailability).
- Dose-Response of Myofibrillar Protein Synthesis To Ingested Whey Protein During Energy Restriction in Overweight Postmenopausal Women: A Randomized, Controlled Trial
PubMed ID: 37598750
Rapid, dose-dependent stimulation of myofibrillar protein synthesis after whey ingestion demonstrates its fast and efficacious anabolic kinetics.
- Symptomatology and growth in infants with cow's milk protein intolerance using two different whey-protein hydrolysate based formulas in a Primary Health Care setting
PubMed ID: 8647062
Use of hydrolysed whey formulas (predigested proteins) implies faster digestion/absorption compared with intact proteins in infants.
- Infantile colic: crying time reduction with a whey hydrolysate: A double-blind, randomized, placebo-controlled trial
PubMed ID: 11099588
Whey-hydrolysate formula produced clinical effects in infants (colic reduction), and hydrolysed formulations are by nature faster/ more readily absorbed than intact proteins.
- Effect of light-load resistance exercise on postprandial amino acid transporter expression in elderly men
PubMed ID: 28963124
Whey feeding raised plasma leucine/BCAA and increased aminoâacid transporter expression â consistent with rapid amino acid delivery.
- Plasma amino acid concentrations in term-born infants fed a whey predominant or a whey hydrolysate formula
PubMed ID: 9002081
Whey hydrolysate produced distinct plasma amino-acid patterns (e.g., higher threonine) consistent with altered/faster absorption kinetics vs intact whey-predominant formula.
- Whey protein stimulates postprandial muscle protein accretion more effectively than do casein and casein hydrolysate in older men
PubMed ID: 21367943
Whey was absorbed faster and raised plasma leucine more than casein in older menârobust evidence that whey is rapidly digested/absorbed.
- Impact of the Macronutrient Composition of a Nutritional Supplement on Muscle Protein Synthesis Rates in Older Men: A Randomized, Double Blind, Controlled Trial
PubMed ID: 26308291
Leucine-enriched whey rapidly stimulated muscle protein synthesis in older men, consistent with rapid amino acid delivery.
- Ingestion of Wheat Protein Increases In Vivo Muscle Protein Synthesis Rates in Healthy Older Men in a Randomized Trial
PubMed ID: 27440260
Whey produced a larger early peak in plasma essential amino acids/leucine vs casein and wheat, demonstrating rapid digestion/appearance into blood (mechanistic trial).
- Effectiveness of essential amino acid supplementation in stimulating whole body net protein anabolism is comparable between COPD patients and healthy older adults
PubMed ID: 28285641
EAA formulations based on whey composition produced acute wholeâbody net protein gain (reflects rapidly available EAAs).
- Effects of Postexercise Protein Intake on Muscle Mass and Strength During Resistance Training: Is There an Optimal Ratio Between Fast and Slow Proteins?
PubMed ID: 28422532
Whey (fast protein) produced greater acute leucine availability after exercise compared with slower proteins.
- Digestive Responses to Fortified Cow or Goat Dairy Drinks: A Randomised Controlled Trial
PubMed ID: 30322081
Hydrolysed whey produced distinct (earlier) aminoacidemia and higher early insulin/GLPâ1âconsistent with faster availability.
- The muscle protein synthetic response following corn protein ingestion does not differ from milk protein in healthy, young adults
PubMed ID: 38315260
Milk protein bolus raised plasma EAAs and insulin more than corn protein, demonstrating rapid aminoacidemia consistent with fast digestion kinetics.
- Acute effects of a ketone monoester, whey protein, or their coingestion on mTOR trafficking and protein-protein colocalization in human skeletal muscle
PubMed ID: 38682238
Acute changes in mTOR-related protein localization and signaling after whey ingestion indicate rapid intracellular anabolic signaling consistent with fast digestion/availability.
- Metabolic responses of healthy or prediabetic adults to bovine whey protein and sodium caseinate do not differ
PubMed ID: 25733461
Whey co-ingested with carbohydrate produced brisk insulin/glucose responses indicative of rapid protein action; compared proteins but not direct digestion kinetics measurement.
- Myofibrillar and Mitochondrial Protein Synthesis Rates Do Not Differ in Young Men Following the Ingestion of Carbohydrate with Milk Protein, Whey, or Micellar Casein after Concurrent Resistance- and Endurance-Type Exercise
PubMed ID: 30698725
Whey produced a faster/leucineârich plasma aminoâacid response postâexercise though MPS similar to milk/casein in this setting.
Satiety (17)
- Effect of milk protein intake and casein-to-whey ratio in breakfast meals on postprandial glucose, satiety ratings, and subsequent meal intake
PubMed ID: 30139624
Higherâprotein milk increased satiety ratings preâlunch vs lowerâprotein versions though lunch intake was unchanged.
- Acute effects of monosodium glutamate addition to whey protein on appetite, food intake, blood glucose, insulin and gut hormones in healthy young men
PubMed ID: 28843973
Adding MSG to a wheyâcontaining soup increased feelings of fullness in acute experiments.
- A whey/guar "preload" improves postprandial glycaemia and glycated haemoglobin levels in type 2 diabetes: A 12-week, single-blind, randomized, placebo-controlled trial
PubMed ID: 30520216
Whey+guar preload slowed gastric emptying and lowered postprandial glycaemia which can increase satiety and reduce intake.
- Whey Protein Drink Ingestion before Breakfast Suppressed Energy Intake at Breakfast and Lunch, but Not during Dinner, and Was Less Suppressed in Healthy Older than Younger Men
PubMed ID: 33138061
Pre-breakfast whey reduced subsequent meal energy intake and increased gastric retention â strong satiety evidence.
- Effects of whey protein and dietary fiber intake on insulin sensitivity, body composition, energy expenditure, blood pressure, and appetite in subjects with abdominal obesity
PubMed ID: 32948867
12-week whey decreased subjective hunger ratings though objective body-composition changes were absent.
- Whey protein preloads are more beneficial than soy protein preloads in regulating appetite, calorie intake, anthropometry, and body composition of overweight and obese men
PubMed ID: 25277886
12âweek preload RCT showed reduced hunger, lower energy intake and weight loss â strong satiety evidence.
- Inulin-type fructans and whey protein both modulate appetite but only fructans alter gut microbiota in adults with overweight/obesity: A randomized controlled trial
PubMed ID: 28730743
Whey snack bars reduced appetite measures (hunger, desire to eat, prospective consumption) in overweight adults at 12 weeks.
- Appetite regulatory hormone responses to various dietary proteins differ by body mass index status despite similar reductions in ad libitum energy intake
PubMed ID: 16735482
Whey and other proteins reduced ad libitum energy intake by ~10% and altered ghrelin/GLP-1âstrong satiety evidence.
- Whey protein but not soy protein supplementation alters body weight and composition in free-living overweight and obese adults
PubMed ID: 21677076
Whey group had lower ghrelin vs carb control and greater weight/fat lossâphysiologic evidence for increased satiety over time.
- Pubertal status, pre-meal drink composition, and later meal timing interact in determining children's appetite and food intake
PubMed ID: 27507005
Whey preload reduced ad libitum intake at 60 min in preâearly pubertal children (clear satiety effect in that group).
- Postprandial glucose-lowering effect of premeal consumption of protein-enriched, dietary fiber-fortified bar in individuals with type 2 diabetes mellitus or normal glucose tolerance
PubMed ID: 29502350
Wheyâcontaining premeal bar increased GLPâ1 and reduced postprandial glucose excursionsâhormonal profile consistent with increased satiety and reduced intake.
- Effect of Age on Blood Glucose and Plasma Insulin, Glucagon, Ghrelin, CCK, GIP, and GLP-1 Responses to Whey Protein Ingestion
PubMed ID: 29267221
Oral whey acutely suppressed ghrelin and increased incretins/insulin doseâdependently â mechanistic support for satiety.
- Whey Protein Supplementation Compared to Collagen Increases Blood Nesfatin Concentrations and Decreases Android Fat in Overweight Women: A Randomized Double-Blind Study
PubMed ID: 31480676
Whey increased nesfatin (satiety hormone) and reduced android fat vs collagen in overweight women.
- Different proteins and biopeptides differently affect satiety and anorexigenic/orexigenic hormones in healthy humans
PubMed ID: 18345020
Whey increased subjective satiety and influenced hunger hormones, although did not lower immediate intake in that study.
- Comparative effects of whey and casein proteins on satiety in overweight and obese individuals: a randomized controlled trial
PubMed ID: 24801369
Whey increased subjective satiety/fullness vs casein/control in overweight participantsâconsistent shortâterm satiety signal.
- Skim milk compared with a fruit drink acutely reduces appetite and energy intake in overweight men and women
PubMed ID: 19474132
Skim milk increased morning satiety and reduced lunch energy intake vs sugary drink.
- Influence of night-time protein and carbohydrate intake on appetite and cardiometabolic risk in sedentary overweight and obese women
PubMed ID: 24833598
Nightâtime protein increased nextâmorning fullness and reduced desire to eat in overweight women (acute singleânight effect).
Appetite suppression (12)
- Inulin-type fructans and whey protein both modulate appetite but only fructans alter gut microbiota in adults with overweight/obesity: A randomized controlled trial
PubMed ID: 28730743
Whey snack bars reduced appetite measures which can translate to fewer cravings in overweight adults.
- Whey protein preloads are more beneficial than soy protein preloads in regulating appetite, calorie intake, anthropometry, and body composition of overweight and obese men
PubMed ID: 25277886
Whey preload reduced appetite and desire to eat across 12 weeks â supports craving/control effects.
- Effects of whey protein and dietary fiber intake on insulin sensitivity, body composition, energy expenditure, blood pressure, and appetite in subjects with abdominal obesity
PubMed ID: 32948867
12-week whey supplementation lowered subjective hunger â may aid craving control.
- Postprandial glucose-lowering effect of premeal consumption of protein-enriched, dietary fiber-fortified bar in individuals with type 2 diabetes mellitus or normal glucose tolerance
PubMed ID: 29502350
Wheyâcontaining premeal increased GLPâ1 and reduced postprandial glucose in T2Dâhormonal and glycemic changes that can reduce subsequent cravings.
- Whey Protein Supplementation Compared to Collagen Increases Blood Nesfatin Concentrations and Decreases Android Fat in Overweight Women: A Randomized Double-Blind Study
PubMed ID: 31480676
Increase in nesfatin (satiety hormone) after whey suggests reduced appetite/cravings in overweight women.
- Whey Protein Drink Ingestion before Breakfast Suppressed Energy Intake at Breakfast and Lunch, but Not during Dinner, and Was Less Suppressed in Healthy Older than Younger Men
PubMed ID: 33138061
Pre-meal whey reduced subsequent energy intake at breakfast and lunch, consistent with reduced cravings/urge to eat.
- A whey/guar "preload" improves postprandial glycaemia and glycated haemoglobin levels in type 2 diabetes: A 12-week, single-blind, randomized, placebo-controlled trial
PubMed ID: 30520216
Whey+guar preload slowed gastric emptying and lowered postprandial glucose â physiological effects that can reduce cravings between meals.
- Effect of Age on Blood Glucose and Plasma Insulin, Glucagon, Ghrelin, CCK, GIP, and GLP-1 Responses to Whey Protein Ingestion
PubMed ID: 29267221
Whey acutely suppressed ghrelin and increased incretins/insulinâphysiologic basis for reduced appetite/cravings.
- Pubertal status, pre-meal drink composition, and later meal timing interact in determining children's appetite and food intake
PubMed ID: 27507005
Whey preload reduced subsequent intake in preâearly pubertal children (helps control shortâterm eating).
- Whey protein but not soy protein supplementation alters body weight and composition in free-living overweight and obese adults
PubMed ID: 21677076
Whey group showed lower fasting ghrelin vs carbohydrate control, a hormonal change consistent with reduced appetite/cravings over time.
- Appetite regulatory hormone responses to various dietary proteins differ by body mass index status despite similar reductions in ad libitum energy intake
PubMed ID: 16735482
Protein preloads (including whey) lowered next-meal intake and altered appetite hormonesâsupporting craving control.
- Whey protein supplementation reducing fasting levels of anandamide and 2-AG without weight loss in pre-menopausal women with obesity on a weight-loss diet
PubMed ID: 32680548
Whey (30 g/day) reduced circulating hunger-related endocannabinoids (AEA, 2-AG) in obese premenopausal women â mechanistic link to craving control.
Bone health (9)
- Zinc increases the effects of essential amino acids-whey protein supplements in frail elderly
PubMed ID: 19536417
In frail elderly, zinc added to essential-amino-acid+whey supplement reduced bone-resorption marker (CrossLaps) more than protein alone.
- Controlled trial of the effects of milk basic protein (MBP) supplementation on bone metabolism in healthy adult women
PubMed ID: 11388472
Randomized trial of a whey-derived milk basic protein fraction increased calcaneal BMD and reduced bone resorption markers (direct positive evidence).
- Milk basic protein increases bone mineral density and improves bone metabolism in healthy young women
PubMed ID: 17048062
Whey-derived MBP modestly increased lumbar BMD and improved bone turnover markers in young women (6-month RCT).
- A controlled trial of the effect of milk basic protein (MBP) supplementation on bone metabolism in healthy menopausal women
PubMed ID: 16133638
Milk basic protein (a whey-derived fraction) modestly increased lumbar spine BMD and reduced a resorption marker in postmenopausal women.
- Effects of protein-rich multi-nutrient intervention on bone mineralization and development: insights from a randomized controlled trial in prepubertal children and a zebrafish experiment
PubMed ID: 39991811
A proteinârich multiânutrient drink including whey hydrolysate attenuated winter forearm BMD loss and modulated PTH/IGFâ1 in prepubertal children.
- Effects of High Intensity Dynamic Resistance Exercise and Whey Protein Supplements on Osteosarcopenia in Older Men with Low Bone and Muscle Mass. Final Results of the Randomized Controlled FrOST Study
PubMed ID: 32764397
Trial reported modest lumbar spine BMD increase and hip BMD preservation in older men when whey added to HIT program.
- Milk-derived proteins and minerals alter serum osteocalcin in prepubertal boys after 7 days
PubMed ID: 20851310
Short-term study in boys showed whey vs casein affected serum osteocalcin depending on mineral contentâacute biochemical bone-marker effect of uncertain clinical significance.
- Milk ribonuclease-enriched lactoferrin induces positive effects on bone turnover markers in postmenopausal women
PubMed ID: 19172341
Ribonuclease-enriched lactoferrin supplement shifted bone markers toward reduced resorption and increased formation in postmenopausal women (lactoferrin is a milk-derived bioactive).
- A Vitamin D, Calcium and Leucine-Enriched Whey Protein Nutritional Supplement Improves Measures of Bone Health in Sarcopenic Non-Malnourished Older Adults: The PROVIDE Study
PubMed ID: 31338563
Large RCT in older adults: vitamin Dâcalciumâleucine whey drink raised 25(OH)D, suppressed PTH and produced small but significant gains in totalâbody BMD.
Hair & Nails (7)
- Efficacy of oral supplementation of whey protein in patients with contact dermatitis: A pilot randomized double-blind placebo-controlled clinical trial
PubMed ID: 32876987
4âweek oral whey improved eczema severity and skinârelated QoL vs placebo in a small RCT (direct benefit for skin condition).
- XP-828L in the treatment of mild to moderate psoriasis: randomized, double-blind, placebo-controlled study
PubMed ID: 18069904
Oral sweet-whey extract produced modest clinical improvement in mildâmoderate psoriasis over 8 weeksâdirect skin benefit.
- XP-828l in the treatment of mild to moderate psoriasis: randomized, double-blind, placebo-controlled study
PubMed ID: 17234108
Oral sweet whey extract improved physicianâassessed psoriasis severity over 56 days â direct skin benefit in RCT.
- Treatment of skin papillomas with topical alpha-lactalbumin-oleic acid
PubMed ID: 15215482
Topical alpha-lactalbuminâoleic acid (a whey-derived component) markedly reduced and often eliminated stubborn papillomas (skin benefit); topical application rather than ingestion.
- A randomized, double-blind, placebo-controlled trial to determine the efficacy and safety of lactoferrin with vitamin E and zinc as an oral therapy for mild to moderate acne vulgaris
PubMed ID: 28369875
Lactoferrin (a whey glycoprotein) plus vitamin E and zinc reduced acne lesion counts significantly in an RCT (skin benefit, though multi-ingredient).
- Topical lactoferrin can improve stable psoriatic plaque
PubMed ID: 24819761
Topical lactoferrin (a whey fraction) improved psoriatic plaque features in a small trial, suggesting potential skin benefits.
- Dietary effect of lactoferrin-enriched fermented milk on skin surface lipid and clinical improvement of acne vulgaris
PubMed ID: 20692602
Daily lactoferrin-enriched fermented milk reduced acne lesion counts and sebum versus placebo over 12 weeksâstrong evidence for skin benefits of a whey-derived protein.
Muscle soreness (2)
- Diet-Controlled Whey Protein Supplementation: Mitigating Serum Creatine Kinase Levels After Continuous Resistance Exercise
PubMed ID: 40854076
Whey supplementation blunted the exerciseâinduced increase in CK across repeated resistance sessions, consistent with reduced muscle damage (proxy for soreness).
- Effects of Post-Exercise Whey Protein Consumption on Recovery Indices in Adolescent Swimmers
PubMed ID: 33114186
Postâexercise whey reduced selfâreported muscle soreness vs water in adolescent swimmers (clinical benefit).
Similar by evidence
Supplements the same benefits carry qualifying findings for â a fact about the evidence graph, not a recommendation to swap.
Products with Whey Protein
Search all259 products whose verified label declares Whey Protein â not every bottle that mentions it in a title.
Being studied right now
Recruiting clinical trials registered on ClinicalTrials.gov. A trial in progress has no result yet â this is what the field is asking, not what it found.