supp.fit

Alfalfa

11 benefits mapped to clinical evidence across supplements.

Dose per serving from products

159 products in our catalogue print how much Alfalfa a serving holds.

Most common: 100 mg to 250 mg, 18% of 159 products.

Dose per servingProducts
2.5 mg or less
1
2.5 mg to 5 mg
15
5 mg to 10 mg
1
10 mg to 25 mg
9
25 mg to 50 mg
13
50 mg to 100 mg
13
100 mg to 250 mg
29
250 mg to 500 mg
23
500 mg to 1 g
26
1 g to 2.5 g
22
over 2.5 g
7

Benefit Evidence

Wellbeing
Strong

Digestion+milk +11%

Intake+growth ↑

Salmonella ↓

2,991 people

Intake+digestibility

+15% intake

Milk yield+digestibility

2,418 people

Intake↑, appetite

Hormones↓; intake↑

Rumen pH↑, intake↑

1,904 people

Milk yield +10.8%

Intake/growth/digestibility ↑

Milk fat/protein ↑

1,888 people

Intake/gain +

Rumen pH +

1,797 people

↓ Salmonella 2–4 log

↑ immune organs/lymphocytes

559 people

Fat ↓

Intake/gain ↑

549 people
Metabolism
Moderate

Glucose, insulin shifts

Nitrogen partitioning changes

269 people

TTR +20%

Adherence, knowledge improved

518 people

Urinary N -41 g/d

Urine→feces shift

88 people

↓ cortisol/NEFA

↓ haptoglobin

63 people

Research sources

Wellbeing (22)
  1. Reduction of Salmonella enterica serovar enteritidis colonization and invasion by an alfalfa diet during molt in Leghorn hens

    PubMed ID: 15742953

    Replicated trials show alfalfa-based molt diets reduced Salmonella and achieved desired physiological molting effects—practical wellness-related findings in poultry.

  2. Effect of polysavone (alfalfa extract) on abdominal fat deposition and immunity in broiler chickens

    PubMed ID: 17704384

    Polysavone improved immune organs, lymphocyte responses and reduced abdominal fat in broilers — broad positive physiological effects consistent with enhanced wellness.

  3. Effect of supplementing urea-treated barley straw with lucerne or vetch hays on feed intake, digestibility and growth of Arsi Bale sheep

    PubMed ID: 18759063

    Marked improvements in intake, digestion and weight gain in sheep receiving lucerne indicate broad benefits to animal health and growth.

  4. Behavior of laying hens on alfalfa crumble molt diets

    PubMed ID: 18420970

    Alfalfa crumble during molt improved hen welfare (less abnormal pecking, more feeding activity), indicating an overall wellness benefit in that setting.

  5. Effect of type of grinding of barley and dehydrated alfalfa on performance, digestion, and crude mucin ileal concentration in growing rabbits

    PubMed ID: 21478455

    Alfalfa particle-size effects on gut mucin and intestinal morphology in rabbits suggest benefits to gut health and general physiological well-being.

  6. Improved milk production efficiency in early lactation dairy cattle with dietary addition of a developmental fibrolytic enzyme additive

    PubMed ID: 21257058

    Improved fiber disappearance and milk production efficiency with enzyme addition on alfalfa substrate suggests potential for better feed/utilization and animal wellbeing.

  7. Supplementing endophyte-infected tall fescue or reed canarygrass with alfalfa or birdsfoot trefoil increases forage intake and digestibility by sheep

    PubMed ID: 22002685

    Alfalfa improved intake and digestible nutrient intake in lambs—broadly supportive of nutritional/production welfare endpoints.

  8. Effect of Medicago sativa seed powder (Plus vitamin E vs. vitamin E alone) on semen analysis in men with idiopathic infertility: A double blind randomized clinical trial

    PubMed ID: 38103848

    Randomized human trial showed improved semen parameters with Medicago sativa seed powder plus vitamin E — the clearest human clinical signal in the dataset for a health/wellness outcome, though co‑administration confounds attribution.

  9. Rest stops during road transport: impacts on performance and acute-phase protein responses of feeder cattle

    PubMed ID: 23989870

    Feeding alfalfa-grass hay during transport blunted stress and acute-phase responses—clear welfare/wellness benefit in stressed animals.

  10. Effects of supplementation level and particle size of alfalfa hay on growth characteristics and rumen development in dairy calves

    PubMed ID: 25039298

    Alfalfa's effects on early rumen development and intake translate to improved early-life health and performance.

  11. Effects of alfalfa and cereal straw as a forage source on nutrient digestibility and lactation performance in lactating dairy cows

    PubMed ID: 25262188

    Replacing low-quality forage with alfalfa improved digestibility and milk yield—demonstrates overall production and health benefits.

  12. Interactions of alfalfa hay and sodium propionate on dairy calf performance and rumen development

    PubMed ID: 24508441

    Adding alfalfa to calf starters increased intake, growth and rumen fermentation markers—practical wellness/development advantage.

  13. Effects of alfalfa meal on the intestinal microbial diversity and immunity of growing ducks

    PubMed ID: 24460922

    Large duck study: improved gut microbiota diversity and T/B cell proliferation with dietary alfalfa—broad health/wellness signal.

  14. Early supplementation of starter pellets with alfalfa improves the performance of pre- and postweaning Hu lambs

    PubMed ID: 26523591

    Alfalfa improved lamb intake, growth and rumen development—strong animal evidence that alfalfa inclusion supports growth and developmental wellness in livestock.

  15. Effect of type of fiber, site of fermentation, and method of analysis on digestibility of soluble and insoluble fiber in rabbits

    PubMed ID: 26115273

    Alfalfa‑related fiber formulations altered fiber digestibility in rabbits—supports digestive/functional wellness in that model.

  16. Examination of commercially available copper oxide wire particles in combination with albendazole for control of gastrointestinal nematodes in lambs

    PubMed ID: 26790729

    Strong reduction in parasite egg counts occurred in lambs receiving copper particles while fed an alfalfa pellet supplement—clear wellness/health outcome in that experimental context (effect mainly from COWP).

  17. Effects of roughage source and inclusion in beef finishing diets containing corn wet distillers' grains plus solubles

    PubMed ID: 26440336

    Alfalfa/roughage inclusion improved intake and ADG in finishing cattle and affected rumen pH—positive production/wellness implications.

  18. The effect of restricted milk feeding through conventional or step-down methods with or without forage provision in starter feed on performance of Holstein bull calves

    PubMed ID: 26440178

    15% alfalfa hay in starter meaningfully improved intake, growth and BW in calves—strong welfare/performance evidence.

  19. Effect of different alfalfa hay levels on growth performance, rumen fermentation, and structural growth of Holstein dairy calves

    PubMed ID: 27065275

    Alfalfa hay (up to 25%) increased DMI, ADG and ruminal pH in dairy calves—clear positive effect on animal performance/wellness.

  20. Effects of physical form of starter and forage provision to young calves on blood metabolites, liver composition and intestinal morphology

    PubMed ID: 26841335

    Chopped alfalfa with starter improved intake, ADG and metabolic markers in calves—strong animal welfare/performance outcome.

  21. Using Sweet Bran instead of forage during grain adaptation in finishing feedlot cattle

    PubMed ID: 27065276

    Using Sweet Bran instead of alfalfa during adaptation increased intake and finishing performance (alfalfa was the comparison)—shows alfalfa's role in adaptation/performance contexts.

  22. Evaluation of Salmonella enteritidis in molting hens after administration of an experimental chlorate product (for nine days) in the drinking water and feeding an alfalfa molt diet

    PubMed ID: 16156201

    Alfalfa molt diets sharply reduced Salmonella colonization/invasion in hens, an important food-safety/health outcome with broad wellness implications.

Digestive support (21)
  1. Intake, digestibility, and ruminal degradability of shredded hay

    PubMed ID: 7836592

    Shredding alfalfa hay increased intake and digestibility in lambs—direct positive effect on digestibility.

  2. Effect of direct-fed fibrolytic enzymes on the lactational performance of dairy cows

    PubMed ID: 10194681

    Fibrolytic enzyme treatments increased feed digestion in alfalfa-based diets.

  3. Response of lactating dairy cows to a cellulase and xylanase enzyme mixture applied to forages at the time of feeding

    PubMed ID: 10342238

    Cellulase/xylanase on alfalfa-containing forage increased milk and component yields via improved forage utilization (digestibility).

  4. Determination of when during the lactation cycle to start feeding a cellulase and xylanase enzyme mixture to dairy cows

    PubMed ID: 11049075

    Cellulase/xylanase applied to alfalfa forage increased milk production (via improved forage utilization/digestion).

  5. Influence of slice baling on feeding value of alfalfa hay in receiving and finishing diets for feedlot cattle

    PubMed ID: 18539841

    Alfalfa silage influenced ruminal and whole-tract NDF digestibility relative to orchardgrass, demonstrating digestive differences.

  6. Effect of supplementing urea-treated barley straw with lucerne or vetch hays on feed intake, digestibility and growth of Arsi Bale sheep

    PubMed ID: 18759063

    Alfalfa supplementation with urea-treated straw increased intake and apparent digestibility of DM, OM, NDF, ADF and CP in sheep — strong digestive benefit.

  7. Effect of type of grinding of barley and dehydrated alfalfa on performance, digestion, and crude mucin ileal concentration in growing rabbits

    PubMed ID: 21478455

    Dehydrated alfalfa particle size substantially affected ileal starch digestibility and gut mucin in rabbits, showing direct digestive effects.

  8. Improved milk production efficiency in early lactation dairy cattle with dietary addition of a developmental fibrolytic enzyme additive

    PubMed ID: 21257058

    Alfalfa was the primary forage substrate; fibrolytic enzyme improved alfalfa fiber disappearance and fiber digestibility in lab tests and improved production efficiency—clear effect on fiber digestion.

  9. Supplementing endophyte-infected tall fescue or reed canarygrass with alfalfa or birdsfoot trefoil increases forage intake and digestibility by sheep

    PubMed ID: 22002685

    Feeding alfalfa before infected grasses increased total DMI and apparent digestibility in lambs—direct evidence alfalfa improves digestibility/intake.

  10. Effects of supplementation level and particle size of alfalfa hay on growth characteristics and rumen development in dairy calves

    PubMed ID: 25039298

    Alfalfa particle size/amount altered calf starter intake and rumen wall development, indicating benefits to rumen maturation and digestion.

  11. Effects of alfalfa and cereal straw as a forage source on nutrient digestibility and lactation performance in lactating dairy cows

    PubMed ID: 25262188

    Replacing cereal straw with alfalfa improved nutrient digestibility and rumen VFA concentrations (direct evidence of digestive support).

  12. Interactions of alfalfa hay and sodium propionate on dairy calf performance and rumen development

    PubMed ID: 24508441

    Adding alfalfa to calf starters increased DMI, ADG and rumen VFA and pH patterns — strong digestive/fermentation effect.

  13. Early supplementation of starter pellets with alfalfa improves the performance of pre- and postweaning Hu lambs

    PubMed ID: 26523591

    Chopped alfalfa improved lamb starter intake and rumen papillae development—direct, strong evidence for improved rumen development/digestion.

  14. Effect of type of fiber, site of fermentation, and method of analysis on digestibility of soluble and insoluble fiber in rabbits

    PubMed ID: 26115273

    Alfalfa‑containing fiber formulations changed ileal and fecal fiber digestibility in rabbits—supports digestive effects of alfalfa fiber.

  15. Effects of roughage source and inclusion in beef finishing diets containing corn wet distillers' grains plus solubles

    PubMed ID: 26440336

    Including alfalfa/roughage improved ruminal pH and intake in finishing cattle—beneficial effects on rumen digestion.

  16. The effect of restricted milk feeding through conventional or step-down methods with or without forage provision in starter feed on performance of Holstein bull calves

    PubMed ID: 26440178

    15% alfalfa hay in starter raised starter intake, total DMI and ADG in calves—consistent improvement in intake and digestive performance.

  17. Effect of different alfalfa hay levels on growth performance, rumen fermentation, and structural growth of Holstein dairy calves

    PubMed ID: 27065275

    Dose‑related increases in DMI, ADG and ruminal pH with alfalfa hay (up to 25%) indicate improved ruminal health and digestion.

  18. Growth performance, feed digestibility, body composition, and feeding behavior of high- and low-residual feed intake fat-tailed lambs under moderate feed restriction

    PubMed ID: 27695804

    Alfalfa‑containing pelleted diets were the context for observed intake/efficiency differences in lambs—indirect support for digestive/feeding impacts.

  19. Effects of physical form of starter and forage provision to young calves on blood metabolites, liver composition and intestinal morphology

    PubMed ID: 26841335

    Adding chopped alfalfa hay to calf starter improved starter intake, ADG and some gut/liver measures—supports digestive benefit.

  20. Growth performance, feeding behavior, and selected blood metabolites of Holstein dairy calves fed restricted amounts of milk: No interactions between sources of finely ground grain and forage provision

    PubMed ID: 28012617

    Provision of alfalfa hay raised rumen pH in dairy calves relative to corn silage or no forage—positive for rumen digestion.

  21. Effects of different forage sources as a free-choice provision on the performance, nutrient digestibility, selected blood metabolites and structural growth of Holstein dairy calves

    PubMed ID: 27277573

    Free‑choice alfalfa altered feeding patterns (more forage) and affected starter intake—shows influence on feeding/digestive behavior (mixed growth effects).

Appetite regulation (20)
  1. Behavior of laying hens on alfalfa crumble molt diets

    PubMed ID: 18420970

    Hens fed alfalfa crumble during molt showed increased feeder visits/feeding activity vs feed withdrawal, reflecting improved feeding behavior.

  2. Intake, digestibility, and ruminal degradability of shredded hay

    PubMed ID: 7836592

    Shredded alfalfa increased voluntary intake in lambs, indicating effects on palatability/intake behavior.

  3. Effect of molasses supplementation on the production of lactating dairy cows fed diets based on alfalfa and corn silage

    PubMed ID: 15375061

    In alfalfa-based rations, adding molasses/sugar raised DMI, showing alfalfa diets can interact with palatability and intake regulation.

  4. Wet corn gluten feed and alfalfa hay levels in dry-rolled corn finishing diets: effects on finishing performance and feedlot nitrogen mass balance

    PubMed ID: 16612023

    Alfalfa inclusion raised intake and gain in feedlot steers, indicating appetite/energy intake effects in animals.

  5. Influence of slice baling on feeding value of alfalfa hay in receiving and finishing diets for feedlot cattle

    PubMed ID: 18539841

    Alfalfa increased DMI for cows with higher prior intake — sign of alfalfa affecting voluntary intake depending on appetite.

  6. Effect of supplementing urea-treated barley straw with lucerne or vetch hays on feed intake, digestibility and growth of Arsi Bale sheep

    PubMed ID: 18759063

    Adding lucerne increased total dry-matter intake in sheep, indicating appetite stimulation/positive appetite balance in deficient diets.

  7. Feeding behavior and performance of lambs are influenced by flavor diversity

    PubMed ID: 21454862

    Lambs offered alfalfa/barley with flavor variety consumed more feed and showed altered appetite-hormone patterns — evidence for appetite-regulating effects in feed contexts.

  8. Supplementing endophyte-infected tall fescue or reed canarygrass with alfalfa or birdsfoot trefoil increases forage intake and digestibility by sheep

    PubMed ID: 22002685

    Feeding alfalfa before endophyte-infected grasses increased total feed intake in lambs—direct evidence alfalfa alters appetite/intake behavior.

  9. Effects of roughage source and distillers grain concentration on beef cattle finishing performance, carcass characteristics, and in vitro fermentation

    PubMed ID: 21398563

    Roughage source (including alfalfa) influenced feedlot intake and growth outcomes—comparative evidence for appetite/performance effects.

  10. Effects of supplementation level and particle size of alfalfa hay on growth characteristics and rumen development in dairy calves

    PubMed ID: 25039298

    Alfalfa particle size/level raised starter intake in calves (26–32% higher in some groups).

  11. Effects of alfalfa and cereal straw as a forage source on nutrient digestibility and lactation performance in lactating dairy cows

    PubMed ID: 25262188

    More digestible forage (alfalfa) increased DMI and milk production, indicating better appetite/energy intake balance.

  12. Effects of residual feed intake classification and method of alfalfa processing on ewe intake and growth

    PubMed ID: 24664570

    Pelleted alfalfa raised intake relative to chopped alfalfa, showing processing effects on feed intake.

  13. Early supplementation of starter pellets with alfalfa improves the performance of pre- and postweaning Hu lambs

    PubMed ID: 26523591

    Free‑choice chopped alfalfa increased starter/concentrate intake in lambs—promotes appetite/consumption.

  14. Saturated fat supplementation interacts with dietary forage neutral detergent fiber content during the immediate postpartum and carryover periods in Holstein cows: Production responses and digestibility of nutrients

    PubMed ID: 25726102

    Forage level (including alfalfa) altered feed intake and subsequent performance in dairy cows.

  15. Effects of roughage source and inclusion in beef finishing diets containing corn wet distillers' grains plus solubles

    PubMed ID: 26440336

    Inclusion of roughage including alfalfa altered DMI and ADG in finishing cattle.

  16. The effect of restricted milk feeding through conventional or step-down methods with or without forage provision in starter feed on performance of Holstein bull calves

    PubMed ID: 26440178

    15% alfalfa hay increased starter intake and total DMI in calves—clear appetite stimulation effect in young ruminants.

  17. Effect of different alfalfa hay levels on growth performance, rumen fermentation, and structural growth of Holstein dairy calves

    PubMed ID: 27065275

    Linear increase in DMI with increasing alfalfa hay inclusion (up to 25%)—supports appetite/consumption balance.

  18. Using Sweet Bran instead of forage during grain adaptation in finishing feedlot cattle

    PubMed ID: 27065276

    Replacing alfalfa with Sweet Bran increased DMI (i.e., alfalfa baseline influenced adaptation), showing alfalfa's role in intake regulation in adaptation contexts.

  19. Effects of physical form of starter and forage provision to young calves on blood metabolites, liver composition and intestinal morphology

    PubMed ID: 26841335

    Chopped alfalfa with starter raised starter intake and ADG in calves—supports appetite-enhancing role in feed contexts.

  20. Effects of different forage sources as a free-choice provision on the performance, nutrient digestibility, selected blood metabolites and structural growth of Holstein dairy calves

    PubMed ID: 27277573

    Free‑choice alfalfa changed feeding patterns (more forage, less starter)—affects feeding balance, though growth outcomes were mixed.

Nutrition source (10)
  1. Response of lactating dairy cows to a cellulase and xylanase enzyme mixture applied to forages at the time of feeding

    PubMed ID: 10342238

    Enzyme application to alfalfa-containing forage raised milk volume and component yields, reflecting nutrient delivery.

  2. Effects of physical form of starter and forage provision to young calves on blood metabolites, liver composition and intestinal morphology

    PubMed ID: 26841335

    Chopped alfalfa with starter improved intake, growth and blood metabolites (glucose/triglycerides) in calves—supports nutrient contribution.

  3. Effect of different alfalfa hay levels on growth performance, rumen fermentation, and structural growth of Holstein dairy calves

    PubMed ID: 27065275

    Up to 25% alfalfa hay increased DMI and ADG in dairy calves—evidence of nutritional benefit for growth.

  4. The effect of restricted milk feeding through conventional or step-down methods with or without forage provision in starter feed on performance of Holstein bull calves

    PubMed ID: 26440178

    Including 15% alfalfa in calf starter increased intake, ADG and final BW, indicating nutritional value of the forage.

  5. Effects of roughage source and inclusion in beef finishing diets containing corn wet distillers' grains plus solubles

    PubMed ID: 26440336

    Roughage (including alfalfa) inclusion improved intake and ADG in finishing cattle, indicating nutritional contribution in diets.

  6. Early supplementation of starter pellets with alfalfa improves the performance of pre- and postweaning Hu lambs

    PubMed ID: 26523591

    Alfalfa addition improved starter intake, growth and rumen development in lambs—supports that alfalfa provides usable nutrients (animal evidence).

  7. Effects of alfalfa and cereal straw as a forage source on nutrient digestibility and lactation performance in lactating dairy cows

    PubMed ID: 25262188

    Alfalfa replacement of straw improved apparent total-tract digestibilities and milk yield, implying higher nutrient density vs low-quality forages.

  8. Effect of type of grinding of barley and dehydrated alfalfa on performance, digestion, and crude mucin ileal concentration in growing rabbits

    PubMed ID: 21478455

    Dehydrated alfalfa form materially affected feed intake and starch digestibility in rabbits, indicating substantive nutrient contribution.

  9. Effect of supplementing urea-treated barley straw with lucerne or vetch hays on feed intake, digestibility and growth of Arsi Bale sheep

    PubMed ID: 18759063

    Lucerne (alfalfa) supplementation in sheep markedly increased intake, nutrient digestibility and weight gain — strong evidence of nutritive value.

  10. Influence of slice baling on feeding value of alfalfa hay in receiving and finishing diets for feedlot cattle

    PubMed ID: 18539841

    Alfalfa silage produced higher intake (in some animals) and influenced fiber digestion vs orchardgrass, consistent with a nutrient-rich forage role.

Energy & Fatigue (8)
  1. Effects of roughage source and inclusion in beef finishing diets containing corn wet distillers' grains plus solubles

    PubMed ID: 26440336

    Higher DMI and ADG with alfalfa/roughage inclusion indicate improved energy status in cattle.

  2. The effect of restricted milk feeding through conventional or step-down methods with or without forage provision in starter feed on performance of Holstein bull calves

    PubMed ID: 26440178

    Alfalfa increased intake and ADG in calves—indirect indicator of improved energy/nutritional status.

  3. Effect of different alfalfa hay levels on growth performance, rumen fermentation, and structural growth of Holstein dairy calves

    PubMed ID: 27065275

    Alfalfa hay increased DMI and ADG in dairy calves—supports enhanced energy balance for growth.

  4. Effects of physical form of starter and forage provision to young calves on blood metabolites, liver composition and intestinal morphology

    PubMed ID: 26841335

    Calves fed ground starter + alfalfa had higher blood glucose and triglycerides—markers consistent with improved energy availability.

  5. Effect of processing flax in beef feedlot diets on performance, carcass characteristics, and trained sensory panel ratings

    PubMed ID: 16699112

    Adding flax in alfalfa-containing finishing diets improved ADG and feed efficiency—animal evidence of greater available energy supporting growth.

  6. Effect of supplementing urea-treated barley straw with lucerne or vetch hays on feed intake, digestibility and growth of Arsi Bale sheep

    PubMed ID: 18759063

    Higher daily body-weight gain with lucerne supplementation in sheep is consistent with increased available energy/nutrition from alfalfa.

  7. Effect of type of grinding of barley and dehydrated alfalfa on performance, digestion, and crude mucin ileal concentration in growing rabbits

    PubMed ID: 21478455

    Improved ileal starch digestibility with certain alfalfa particle sizes implies greater metabolizable energy availability.

  8. Effects of supplementation level and particle size of alfalfa hay on growth characteristics and rumen development in dairy calves

    PubMed ID: 25039298

    Alfalfa inclusion changed calf starter intake and pre-weaning ADG, indicating improved early-life energy/nutritional status.

Immune support (5)
  1. Evaluation of Salmonella enteritidis in molting hens after administration of an experimental chlorate product (for nine days) in the drinking water and feeding an alfalfa molt diet

    PubMed ID: 16156201

    Feeding an alfalfa molt diet sharply reduced Salmonella colonization/invasion in laying hens—evidence of enhanced resistance to infection.

  2. Effects of alfalfa meal on the intestinal microbial diversity and immunity of growing ducks

    PubMed ID: 24460922

    Large duck trial: dietary alfalfa (3–9% alfalfa meal) increased intestinal microbial diversity and T/B lymphocyte proliferation—direct immune support evidence.

  3. Rest stops during road transport: impacts on performance and acute-phase protein responses of feeder cattle

    PubMed ID: 23989870

    Offering alfalfa-grass hay during transport-rests blunted transport-induced increases in cortisol, NEFA and haptoglobin, indicating reduced stress-related immune activation.

  4. Reduction of Salmonella enterica serovar enteritidis colonization and invasion by an alfalfa diet during molt in Leghorn hens

    PubMed ID: 15742953

    Multiple trials: alfalfa-based molt diets reduced Salmonella in crop and organs and achieved ovarian regression without increasing infection risk (consistent protective effect).

  5. Effect of polysavone (alfalfa extract) on abdominal fat deposition and immunity in broiler chickens

    PubMed ID: 17704384

    Alfalfa extract (polysavone) reduced abdominal fat and robustly increased immune organ weights, lymphocyte proliferation and antibody titers in broilers (strong immune support signal).

Weight management (5)
  1. Effects of supplementation level and particle size of alfalfa hay on growth characteristics and rumen development in dairy calves

    PubMed ID: 25039298

    Alfalfa particle size/amount influenced calf starter intake and pre-weaning ADG, directly affecting growth/weight outcomes in young animals.

  2. Effects of roughage source and distillers grain concentration on beef cattle finishing performance, carcass characteristics, and in vitro fermentation

    PubMed ID: 21398563

    Roughage source including alfalfa influenced ADG and final BW in feedlot cattle—directly relevant to weight gain/management in production animals.

  3. Supplementing endophyte-infected tall fescue or reed canarygrass with alfalfa or birdsfoot trefoil increases forage intake and digestibility by sheep

    PubMed ID: 22002685

    Alfalfa supplementation before grasses led to greater total digestible intake and nutrient intake in lambs—supports capacity to influence growth/weight.

  4. Effect of supplementing urea-treated barley straw with lucerne or vetch hays on feed intake, digestibility and growth of Arsi Bale sheep

    PubMed ID: 18759063

    Lucerne supplementation increased daily weight gain in sheep — clear influence on body-weight regulation (direction: weight gain).

  5. Effect of polysavone (alfalfa extract) on abdominal fat deposition and immunity in broiler chickens

    PubMed ID: 17704384

    Alfalfa-derived polysavone reduced abdominal fat in broilers, directly indicating an effect on body fat deposition in an animal model.

Metabolism (5)
  1. Protein level for alfalfa and corn silage-based diets: I. Lactational response and milk urea nitrogen

    PubMed ID: 15377626

    Alfalfa vs corn-silage diets and CP level affected milk yield/composition and MUN—supports effects on metabolic nitrogen handling.

  2. Protein level for alfalfa and corn silage-based diets: II. Nitrogen balance and manure characteristics

    PubMed ID: 15377627

    Controlled N-balance study showed alfalfa forage and protein level clearly changed fecal/urinary/milk N partitioning—strong metabolic-balance evidence in ruminants.

  3. Effect of dietary crude protein concentration on milk production and nitrogen utilization in lactating dairy cows

    PubMed ID: 16606741

    Raising dietary CP in alfalfa-silage diets increased urinary N losses and lowered N efficiency—clear metabolic balance implication.

  4. Effect of feeding different sources of rumen-protected methionine on milk production and N-utilization in lactating dairy cows

    PubMed ID: 21426989

    Methionine supplementation in diets containing alfalfa/corn silage improved milk protein and apparent nitrogen efficiency—shows interplay between alfalfa-based diets and metabolic N efficiency.

  5. Rest stops during road transport: impacts on performance and acute-phase protein responses of feeder cattle

    PubMed ID: 23989870

    Offering alfalfa-containing forage during transport prevented spikes in cortisol and NEFA and blunted haptoglobin, demonstrating modulation of stress-related metabolic responses.

Blood circulation (2)
  1. Application of Alfalfa App in the management of oral anticoagulation in patients with atrial fibrillation: a multicenter randomized controlled trial

    PubMed ID: 39385171

    RCT of a smartphone app named 'Alfalfa' markedly improved anticoagulation knowledge/adherence in AF patients — strong evidence for improving circulation-related medication management (note: unrelated to the plant/supplement).

  2. Efficacy, Safety, and Cost-Effectiveness of "Internet + Pharmacy Care" Via the Alfalfa App in Warfarin Therapy Management After Cardiac Valve Replacement: Randomized Controlled Trial

    PubMed ID: 40393057

    Large RCT of the Alfalfa app for remote warfarin management improved TTR and monitoring frequency — strong circulation/anticoagulation outcome but not related to alfalfa plant intake.

Urinary comfort (2)
  1. Protein level for alfalfa and corn silage-based diets: II. Nitrogen balance and manure characteristics

    PubMed ID: 15377627

    Alfalfa forage and protein level clearly changed urinary N losses (reduced with lower CP) — direct urinary-excretion data in ruminants.

  2. Effect of dietary crude protein concentration on milk production and nitrogen utilization in lactating dairy cows

    PubMed ID: 16606741

    Increasing dietary CP in alfalfa-silage diets raised urinary N excretion (clear urinary outcome in livestock).

Inflammation (1)
  1. Rest stops during road transport: impacts on performance and acute-phase protein responses of feeder cattle

    PubMed ID: 23989870

    Offering alfalfa-grass hay at rest stops prevented transport-induced haptoglobin increases (acute-phase inflammatory marker), indicating anti-inflammatory/mitigating effect in that stress model.

Similar by evidence

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Products with Alfalfa

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1003 products whose verified label declares Alfalfa — 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 — this is what the field is asking, not what it found.