supp.fit

Isoleucine

13 benefits mapped to clinical evidence across supplements.

Serves the goals:Bone & JointEnergyEssential HealthFitnessImmune Support

Benefit Evidence

Metabolism
Strong

Glucose/insulin: -14%

BCAA/isoleucine: ↓

BP: -4 mmHg

2,409 people
Protein source
Moderate

BCAA rises, protein gain

1. Isoleucine up

2. Weight/anabolism up

642 people
Vitality
Moderate

BCAAs, growth

BCAAs, survival

741 people
Weight management
Moderate

↓BCAAs, ↑weight loss

↓hunger, ↓intake

↑satiety hormones

1,304 people
Body composition
Moderate

Leaner tissue, +0.4 kg

Protein balance, +38 mg N/kg/d

423 people
Muscle growth
Moderate

MPS/anabolism +3.5x

Lean mass/growth +1.0%

355 people
Nutrition source
Moderate

Nitrogen balance +38.3

Plasma isoleucine + BCAA

454 people
Blood sugar
Moderate

↓ glucose AUC

↑ insulin/GLP-1

−14% glucose AUC

1,284 people
Immune support
Moderate

Immune markers +10%

Immune suppression -5

363 people
Tissue repair
Moderate

Protein repair +

Damage markers -

274 people
Muscle maintenance
Moderate

Protein balance +38.3

Muscle breakdown ↓

227 people
Appetite regulation
Weak

Amino acids ↓ hunger

Amino acids ↓ intake

Amino acids ↑ satiety

106 people
Exercise recovery
Weak

Less muscle damage

Faster strength recovery

Higher protein synthesis

40 people

Similar by evidence

Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.

Alanine

Shares 10 benefits: appetite regulation, blood sugar, exercise recovery, immune support

Whey Protein

Shares 9 benefits: body composition, exercise recovery, immune support, metabolism

Casein

Shares 8 benefits: body composition, exercise recovery, muscle growth, muscle maintenance

Glutamine

Shares 7 benefits: body composition, exercise recovery, immune support, metabolism

Beef Protein

Shares 6 benefits: body composition, metabolism, muscle growth, nutrition source

Lysine

Shares 6 benefits: exercise recovery, immune support, metabolism, muscle growth

Products with Isoleucine

Search all

189 products whose verified label declares Isoleucine — not every bottle that mentions it in a title.

Garden of Life

Garden of Life Organic Vegan Protein Powder, Plant Based & BCAAs

Includes 0g Added Sugars 0 g ¡ Vitamin D 10 mcg ¡ Calcium 30 mg +53 more

$29.06Pea

BulkSupplements

BulkSupplements.com Collagen Peptides Powder

$34.97Collagen

MuscleTech

MuscleTech Creatine Monohydrate Powder

Vitamin C 125 mg ¡ Vitamin B6 5.25 mg ¡ Vitamin B12 0.2 mcg +13 more

$29.99Creatine

Optimum Nutrition

Optimum Nutrition BCAA Capsules, Keto Friendly, 1000mg, 200 Ct

L-Leucine, Micronized 500 mg ¡ L-Isoleucine, Micronized 250 mg ¡ L-Valine, Micronized 250 mg

$21.99BCAAs

Drucker Labs

intraMAX Liquid Multivitamin, 415+ Nutrients, Non-GMO, Peach Mango

Fiber 1 g ¡ Vitamin A 5000 IU ¡ Vitamin C 720 mg +311 more

$92.00Blended Vitamin & Mineral Supplements

Optimum Nutrition

Optimum Nutrition BCAA Capsules, Keto Friendly, 1000mg, 400 Ct

L-Leucine 500 mg ¡ L-Isoleucine 250 mg ¡ L-Valine 250 mg

$38.99BCAAs