🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

5 Gram(s) Serving Size
100 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

5 Gram(s)
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 5mg

Label Claims — Verification

All Other
Structure/Function
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

Suggested Use: As a dietary supplement, consume 1 scoop pre and post workout. An additional scoop can also be consumed first thing in the morning upon waking, or prior to bedtime.

⚠️ Warnings & Precautions

Consult a physician before using this or any dietary supplement.

Do not use if you have any pre-existing medical condition or are taking any medication without consulting your physician.

Store in a cool, dry place away from children.

Warnings: This product is for healthy adults over 18 years of age.

Warnings: This product is for healthy adults over 18 years of age.

Additional Information

Store in a cool, dry place away from children.

SNS Leucine Powder can be cost effectively used by weight lifters, endurance athletics, and other individuals looking to improve recovery and or/lean muscle. L-Leucine also supports protein synthesis and exerts anti-catabolic effects, which makes it ideal for individuals looking to build or retain lean muscle while dieting. Each container of L-Leucine contains 100 servings, which makes it an excellent option for those looking to try L-leucine for the first time, or for those looking to make L-Leucine a staple in their ongoing supplement regimens.

LEAN MUSCLE * IMPROVE RECOVERY * SUPPORT PROTEIN SYNTHESIS * ANTI-CATABOLIC

To report a serious adverse event or obtain product information, contact Serious Nutrition Solutions at 1-877-799-8778.

Product Details

UPC / SKU 8 99773 00074 0
DSLD Entry Date 2013-10-25
Product Type Amino acid/Protein
Form Powder
DSLD ID 26862
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 →

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