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Essential Amino Acids

19 benefits mapped to clinical evidence across supplements.

Serves the goals:Bone & JointCognitionEnergyFitnessHair & Skin

Benefit Evidence

Tissue repair
Strong

Anabolism +MPS

Repair+healing -inflammation

+10% balance

13,290 people
Illness recovery
Strong

Protein markers + stay

Glutamine/arginine: less catabolism

Leucine/EAA: more anabolism

10,653 people
Body composition
Strong

Amino retention +15%

Lean mass +2.5kg

Muscle breakdown ↓

9,626 people
Healthy aging
Strong

Muscle/anabolic: +612g

Bone/vascular: improved

Metabolic/AA: choline−30%

8,058 people
Muscle growth
Strong

Leucine/EAA boost MPS +22%

Lean mass/strength gains

8,457 people
Immune support
Strong

Immune markers + infections

T-cell support + less infection

Inflammation down, immunity up

8,201 people
Metabolism
Strong

AA uptake↑ / glucose↔

L-Arg/Leu metabolism↑

Liver fat↓ insulin↑

8,466 people
Strength
Strong

MPS/lean mass +

Strength/function +

3,517 people
Workout performance
Strong

Blood flow+performance

Muscle-sparing strength+mass

2,792 people
Mood balance
Strong

TRP↓ mood↓

TRP↑ mood↑

2,678 people
Weight management
Strong

Fat loss/satiety + lipolysis

Weight gain/muscle preservation

2,540 people
Muscle soreness
Strong

Muscle soreness ↓13 mm

Muscle soreness ↓

2,185 people
Skin appearance
Strong

Dryness/hydration ↓

Wrinkles/brightness ↑

1,360 people
Appetite suppression
Strong

Whey/AA ↑ satiety hormones

Trp/Phe ↓ intake 10-20%

799 people
Energy & Fatigue
Strong

Work/fatigue +19-22%

Dyspnea/walk +50m

Energy intake +793 kcal

1,085 people
Focus & concentration
Strong

Speed/attention +13-18s

Memory/executive +11-27%

1,073 people
Endurance
Moderate

Blood flow/endurance +14%

Fatigue/muscle loss -14%

645 people
Sleep quality
Moderate

Sleep quality ↑

+84 min sleep

+6.6% efficiency

708 people
Hair & Nails
Weak

Hair growth +1.01

Good tolerability

83 people

Similar by evidence

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

Leucine

Shares 12 benefits: appetite suppression, body composition, endurance, focus & concentration

Whey Protein

Shares 11 benefits: appetite suppression, body composition, energy & fatigue, hair & nails

Ashwagandha

Shares 10 benefits: endurance, energy & fatigue, focus & concentration, healthy aging

Ornithine

Shares 10 benefits: endurance, energy & fatigue, illness recovery, immune support

L-Carnitine

Shares 10 benefits: endurance, energy & fatigue, focus & concentration, healthy aging

Panax Ginseng

Shares 10 benefits: endurance, energy & fatigue, focus & concentration, healthy aging

Products with Essential Amino Acids

Search all

1 product whose verified label declares Essential Amino Acids — not every bottle that mentions it in a title.

Pattern Wellness

Pattern Wellness Collagen Peptides Powder Type I & III

Probiotics

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.

Histidine Supplementation for Antitumor Immunity in Colorectal CancerEssential Amino Acids ¡ Colorectal Cancer ¡ 20 participants planned ¡ ClinicalTrials.govRecruitingAmino Acids and Exercise in FSHDEssential Amino Acids ¡ FSH Muscular Dystrophy, Muscular Dystrophy ¡ 48 participants planned ¡ ClinicalTrials.govRecruitingHow Animal and Plant Protein Shakes Change the Body's Nutrient and Health ResponsesEssential Amino Acids ¡ Cardiometabolic Health ¡ 20 participants planned ¡ ClinicalTrials.govRecruiting