Glycine

17 benefits mapped to clinical evidence across supplements.

Serves the goals:Bone & Joint Cognition Energy Essential Health Fitness

Benefit Evidence

Wellbeing

Strong

Improved nutrition, immunity

Psychiatric symptoms ↓

2,248 people

Mood balance

Strong

Mood uplift 4.6 pts

Anxiety/stress down 2.4

874 people

Focus & concentration

Moderate

Focus: attention, memory

Focus: +1.7 T-score

1,196 people

Energy & Fatigue

Moderate

Glucose uptake/flow +24–49%

Hemoglobin/iron + GI better

1,155 people

Digestive support

Moderate

GI symptoms -

Iron tolerance +

Digestive motility

1,124 people

Stress & Anxiety

Moderate

Anxiety/stress −2.4

Depression/suicide

551 people

Skin health

Moderate

Skin hydration/elasticity

+26%, +5.7

Pigmentation/redness/wrinkles:-19.5%

633 people

Memory

Moderate

Cognition +2 T-score

Memory retrieval improved

Hippocampal learning boosted

869 people

Illness recovery

Moderate

Better recovery +↓1.6 days

Immune/metabolic recovery +↓50% mortality

593 people

Weight management

Moderate

Lower diabetes risk

Weight loss +3.5kg

Improved weight maintenance

1,539 people

Mental clarity

Moderate

Negative symptoms ↓ ~36%

Cognition/attention slightly improved

846 people

Endurance

Moderate

Endurance: +22% work

Endurance: +16% work

Endurance: +1.4 g/dL Hb

448 people

Joint comfort

Moderate

Pain relief, better tolerance

Cartilage scores, lower lesions

420 people

Relaxation

Moderate

Sleep better 24min

Mood/negative symptoms -36%

246 people

Stress resilience

Moderate

Oxidative stress, BP ↓

Immune recovery, TNF ↓

205 people

Muscle soreness

Weak

RFD, decel impulse

Opioids -31%

334 people

Exercise recovery

Weak

Protein balance ↑

Collagen synthesis ↑

87 people

Main Effects

Wellbeing

Improved nutrition, immunity

Psychiatric symptoms ↓

Strong

2,248

Mood balance

Mood uplift 4.6 pts

Anxiety/stress down 2.4

Strong

874

Focus & concentration

Focus: attention, memory

Focus: +1.7 T-score

Moderate

1,196

Energy & Fatigue

Glucose uptake/flow +24–49%

Hemoglobin/iron + GI better

Moderate

1,155

Digestive support

GI symptoms -

Iron tolerance +

Digestive motility

Moderate

1,124

Stress & Anxiety

Anxiety/stress −2.4

Depression/suicide

Moderate

551

Skin health

Skin hydration/elasticity

+26%, +5.7

Pigmentation/redness/wrinkles:-19.5%

Moderate

633

Memory

Cognition +2 T-score

Memory retrieval improved

Hippocampal learning boosted

Moderate

869

Illness recovery

Better recovery +↓1.6 days

Immune/metabolic recovery +↓50% mortality

Moderate

593

Weight management

Lower diabetes risk

Weight loss +3.5kg

Improved weight maintenance

Moderate

1,539

Mental clarity

Negative symptoms ↓ ~36%

Cognition/attention slightly improved

Moderate

846

Endurance

Endurance: +22% work

Endurance: +16% work

Endurance: +1.4 g/dL Hb

Moderate

448

Joint comfort

Pain relief, better tolerance

Cartilage scores, lower lesions

Moderate

420

Relaxation

Sleep better 24min

Mood/negative symptoms -36%

Moderate

246

Stress resilience

Oxidative stress, BP ↓

Immune recovery, TNF ↓

Moderate

205

Muscle soreness

RFD, decel impulse

Opioids -31%

Weak

334

Exercise recovery

Protein balance ↑

Collagen synthesis ↑

Weak

Similar by evidence

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

Ginseng

Shares 10 benefits: digestive support, endurance, energy & fatigue, focus & concentration

Multivitamin

Shares 10 benefits: digestive support, endurance, energy & fatigue, focus & concentration

Saffron

Shares 10 benefits: digestive support, energy & fatigue, focus & concentration, joint comfort

Ashwagandha

Shares 9 benefits: endurance, energy & fatigue, focus & concentration, illness recovery

Palmitoylethanolamide

Shares 9 benefits: energy & fatigue, focus & concentration, illness recovery, joint comfort

Acetyl-L-Carnitine

Shares 9 benefits: endurance, energy & fatigue, exercise recovery, focus & concentration

Products with Glycine

Search all

130 products whose verified label declares Glycine — 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

Pure Encapsulations

Pure Encapsulations DIM Detox, 60 Capsules

BioResponse DIM Diindolylmethane Complex 100 mg · Starch 0 NP · Diindolylmethane 0 NP +13 more

$58.00DIM Supplements

Source Naturals

Source Naturals Serene Science, GABA Calm, 60 Lozenges

Magnesium 5 mg · GABA 125 mg · Glycine 50 mg +2 more

$10.15Amino Acids

Country Life

Country Life Papaya Digestive Support with Papain & Protease

Digestive Support Blend 98 mg · Papain 0 NP · Protease 0 NP +3 more

$22.49Digestive Supplements

PUREHEALTH RESEARCH

PUREHEALTH RESEARCH Liver Health

$39.99Artichoke

DrFormulas

DrFormulas DHT Blocker for Men and Women

Vitamin E 20 IU · Vitamin B6 3.33 mg · Zinc 10 mg +31 more

$33.20B7 (Biotin)

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.

Magnesium Bisglycinate in Major Depressive DisorderGlycine · Major Depressive Disorder · 84 participants planned · ClinicalTrials.govRecruiting Glycine and Magnesium+Thiamine for the Treatment of Primary Ciliary DyskinesiaGlycine · Primary Ciliary Dyskinesia · 60 participants planned · ClinicalTrials.govRecruiting Pilot Study: Impact of Biomarker-Guided Dietary Supplementation on Quality-of-Life Measures in Subjects With Chronic PainGlycine · Chronic Pain · 75 participants planned · ClinicalTrials.govRecruiting