L-Leucine®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 2500 mg · 1–2 per day

Not Present

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  BulkSupplements L-Leucine Capsules

  BulkSupplements.com4.6(139)

  $19.97
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  L-Leucine Supplement Boost Athletic Performance Powder

  BulkSupplements.com4.7(120)

  $18.97
• 

  BulkSupplements L-Leucine Powder

  BulkSupplements.com4.6(147)

  $29.97
• 

  L-Isoleucine Powder

  BulkSupplements.com5.0(10)

  $19.97
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  BulkSupplements L-Valine Powder

  BulkSupplements.com4.2(15)

  $25.97
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  BulkSupplements.com BCAA 2:1:1

  BulkSupplements.com4.7(4500)

  $182.97
• 

  BulkSupplements BCAA 3:1:2 Powder

  BulkSupplements.com4.8(1100)

  $38.97
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  BulkSupplements.com L-Leucine Powder - Amino Acid Nutritional Supplements - BCAAs Amino Acids Powder - L Leucine Powder - BCAA Supplements - Amino

  GoSupps.com4.6(163)

  $49.99

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• BioTechUSA L'Avenir

  4.8 (303)

  Vitamin & Supplements Shop

  60 Rue Saint-Stenay, 93700 Drancy, France

  Directions+33 9 81 98 40 31

• Vitamin Shop Paris 19

  5.0 (254)

  Vitamin & Supplements Shop

  72 bis Av. de Flandre, 75019 Paris, France

  Directions+33 9 82 61 68 08

• Vitamin Shop Paris

  5.0 (925)

  Vitamin & Supplements Shop

  3 Rue de Vintimille, 75009 Paris, France

  Directions+33 1 71 20 61 07

• Boutique Nutrition Sportive - Toutelanutrition.com - Paris 9ème

  4.6 (224)

  Sports Nutrition Shop

  45 Rue Notre Dame de Lorette, 75009 Paris, France

  Directions+33 1 44 91 92 24

• BioTechUSA Beau Sevran

  4.9 (311)

  Vitamin & Supplements Shop

  Centre Commercial Beau Sevran, Route des Petits Ponts, 93270 Sevran, France

  Directions+33 9 87 50 78 64

• BioTech USA Qwartz

  4.5 (177)

  Vitamin & Supplements Shop

  4 Boulevard Gallieni Qwartz, 92390 Villeneuve-la-Garenne, France

  Directions+33 1 47 93 19 45

• Profitness.fr

  4.9 (416)

  Sports Nutrition Shop

  93/95 Av. du Général Leclerc, 75014 Paris, France

  Directions+33 1 45 39 18 83

• Vitamin Shop Levallois

  5.0 (615)

  Vitamin & Supplements Shop

  83 Rue Victor Hugo, 92300 Levallois-Perret, France

  Directions+33 1 42 70 45 01

• Adding free leucine to a balanced essential amino acid mixture suppresses intracellular transamination of isoleucine and valine in healthy older adults

  SB Knezek, MPKJ Engelen, KS Coyle, CN Perez… - Clinical Nutrition, 2026 - Elsevier

  Background Adding leucine (LEU) to protein meals enhances protein anabolism, but excess LEU reduces valine (VAL) and isoleucine (ILE) plasma concentrations. We examined in …

  2026

• On the age distribution of sars-cov-2 patients

  MJ Marchywka - 2020 - academia.edu

  … Novel essential amino acid supplements enriched with l-leucine facilitate increased protein and energy intakes in older women: a randomised controlled trial. Nutrition Journal, 16(1), …

  202015 citations

• Modified from a paper to be submitted to Crop Science

  I Mertz, N Christians, A Thoms - Evaluation of creeping …, 2019 - search.proquest.com

  … Nitrogen content by weight was as follows: L-leucine and L-isoleucine 10.7%, and L-valine 12% N. The commercially available AA complex GreenNCrease is a product of Ajinomoto …

  2019

• Restricting lysine normalizes toxic catabolites associated with ALDH7A1 deficiency in cells and mice

  AS Johal, HH Al-Shekaili, M Abedrabbo, AZ Kehinde… - Cell Reports, 2024 - cell.com

  … L-leucine, which is a substrate for y+L and L-type transporters, also significantly decreased NMA uptake. L-alanine did not significantly affect NMA uptake (Figure 6A). These results …

  202411 citations

• EVALUATION OF PROBIOTIC CULTURES FOR PRODUCTION OF SHORT-CHAIN FATTY ACIDS AND ITS EFFECT ON CHOLESTEROL REDUCTION

  MM RAMESHBHAI - 2019 - krishikosh.egranth.ac.in

  DEPARTMENT OF DAIRY MICROBIOLOGY SHETH MC COLLEGE OF DAIRY SCIENCE ANAND AGRICULTURAL UNIVERSITY ANAND-388 110 Probiotics and prebiotics have been …

  2019

• Reading BCAA and Amino Acid Labels

  What the leucine, isoleucine, and valine ratios on a BCAA label tell you, and how amino acid amounts are listed.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-05-23. DSLD Label ID: 312178. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.