🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 46% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

10.84 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
46% Evidence Coverage

Supplement Facts — Evidence Check

500 mcg (1429% DV)
📊 14.3× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.5mg
Sodium
200 mg (8% DV)
2000 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 2000mg
1000 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 1000mg
Valine
1000 mg
1000 mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 1000mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 1000mg
1000 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 1000mg
500 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 500mg
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 15mg
Bioperine
5 mg

Other Ingredients

Natural and Artificial flavor Tartaric Acid Malic Acid Sucralose Calcium Silicate Silicon Dioxide Red #40 Lake Blue #2 Lake

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years)

Product Information

🧪 Formulation Notes

Intra-workout

Branched chain amino acids Natural & artificial flavors

Product Details

DSLD Entry Date 2022-05-19
Product Type Other Combinations
Form Powder
Brand Bucked Up
DSLD ID 269524
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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