🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 4% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

3 Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
4% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 {Calories}
Protein
1 g (2% DV)
L-Glutamic Acid
218 mg
L-Phenylalanine
171 mg
134 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 134mg
📊 Market median: 2000.0mg (63 products)
Median 2000.0mg This product: 131mg
114 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 114mg
L-Threonine
93 mg
89 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 89mg
L-Proline
81 mg
L-Valine
79 mg
77 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 77mg
73 mg
📊 Market median: 500.0mg (143 products)
This product: 73mg
L-Ornithine
70 mg
L-Alanine
68 mg
L-Serine
63 mg
L-Cysteine
42 mg
38 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 38mg
Glycine
25 mg
L-Histidine
19 mg
18 mg
📊 Market median: 500.0mg (70 products)
Median 500.0mg This product: 18mg
L-Asparagine
4.5 mg
4.5 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 4.5mg
Lactase
3 mg

Other Ingredients

Whey Hydrolysalate capsule shell L-Phenylalanine L-Ornithine Hydrochloride L-Arginine Hydrochloride L-Methionine L-Asparagine L-Citrulline Lactase Ingredients

Label Claims — Verification

All Other
All Other (100% of products) Structure/Function (90% of products) Nutrient (56% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

RECOMMENDATION: Three (3) capsules two (2) to four (4) times daily as a dietary supplement or as otherwise directed by a healthcare professional.

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN

Contains ingredients derived from milk.

🧪 Formulation Notes

Amino Sport(TM) contains a small amount (approximately 10 mg) of lactose from whey.

A sufficient amount of lactase has been added to support lactose digestion.

Additional Information

Exp. Date: MAY 11

Store in a cool, dry area.

Sealed with an imprinted safety seal for your protection.

Rev. 6/09

Product Details

DSLD Entry Date 2013-05-24
Product Type Other Combinations
Form Capsule
DSLD ID 21470
Data Updated 2026-04-11

Research Evidence

8 Research Sources
45 Avg Quality Score
7 Clinical Trial
1 Meta Analysis
B Effects of Whey Protein, Leucine, and Vitamin D Supplementation in Patients with Sarcopenia: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2023
C Leucine-enriched Branched-chain Amino Acid on Muscle Thickness, Interleukin-6, SOFA Score in Critical Illness
Clinical Trial ClinicalTrials.gov 2023
C The Effects of Leucine Metabolites in Performance, Body Composition and Biochemical Markers of Muscle Damage
Clinical Trial ClinicalTrials.gov 2017
C Can Supplemental Leucine Offset Disuse-induced Muscle Atrophy?
Clinical Trial ClinicalTrials.gov 2017
C Leucine Supplementation in Sarcopenic Older Individuals
Clinical Trial ClinicalTrials.gov 2019
C The Effect of Leucine on Carnitine Transport to Skeletal Muscle
Clinical Trial ClinicalTrials.gov 2016
C Hydrolyzed Casein and Whey Protein Supplementation and the Addition of Leucine to Induce Protein Anabolism in Malnourished COPD Patients
Clinical Trial ClinicalTrials.gov 2009
C Resistance Exercise Training and Amino Acid Leucine Supplementation in Frail Elderly Women
Clinical Trial ClinicalTrials.gov 2013
View all evidence for Leucine →

Compare Similar Products

View all Leucine products →