L-leucine in food supplements
3,225 supplements declared in France contain L-leucine as a substance or active ingredient.
Compl'Alim declarations. Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
What health agencies say
An opinion says what the agency recommends; it is not a rule binding on the product.
The BfR derived, for adults, a guidance value of 4.0 g per day for isolated leucine (alone or with the other branched-chain amino acids) taken in addition to the normal diet. It is based on animal data with uncertainty factors.
In plain words
À quoi il sert, selon les fabricants
Objectifs les plus souvent annoncés pour les compléments qui en contiennent (L-leucine) : sport (1612 produits), croissance et developpement (90 produits), système nerveux (64 produits), antioxydant (63 produits), immunité (63 produits).
Ce sont les objectifs déclarés par les fabricants à l'administration, pas des effets démontrés. Sur l'emballage, seules les allégations de santé autorisées par l'Union peuvent être écrites.
Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
Products
- 100% BCAA BioTechUSA, poudre, declared in 2018
- 100% EAA BiotechUSA, poudre, flavour non-aromatisée, declared in 2020
- 100% Instant L-leucine BiotechUSA, poudre, flavour non-aromatisé, declared in 2022
- 100% STRONG BCAA BODYBUILDING LABS, poudre, flavour sans arôme, declared in 2017
- 100% Whey Hydro Isolate Xcore Series PROZIS, poudre, flavour vanille, declared in 2023
- 100% Whey Prime PROZIS, poudre, flavour chocolat et noisettes, declared in 2023
- 2:1:1 BCAA APURNA, comprimé, declared in 2021
- 2:1:1 BCAA capsule, declared in 2020
- 2:1:1 BCAA APURNA, poudre, flavour fruits rouges, declared in 2020
- 2:1:1 BCAA NXT LEVEL, poudre, flavour orange, declared in 2019
- 2:1:1 BCAA NXT LEVEL, poudre, flavour citron, declared in 2019
- 3:1 Recovery+ Single-Dose 50g Chocolate and Red Fruits Crown Sport Nutrition, sachet, flavour chocolat et fruits rouges, declared in 2026
- 3:1 Recovery+ TIN 750 g Chocolate Crown Sport Nutrition, poudre, flavour chocolat, declared in 2026
- 3:1 Recovery+ TIN 750 g Red Fruits Crown Sport Nutrition, poudre, flavour fruits rouges, declared in 2026
- 3:1 Vegan Recovery+ TIN 750 g Chocolate Crown Sport Nutrition, poudre, flavour chocolat, declared in 2026
- 4:1:1 BCAA MyProtein, poudre, flavour sans saveur, declared in 2024
- 4:1:1 BCAA APURNA, comprimé, declared in 2021
- 4:1:1 BCAA APURNA, poudre, flavour fruits rouges, declared in 2020
- 5-MTHF Methylfolate Thorne, capsule, declared in 2023
- 6.4 AMINO+ 226ERS®, capsule, declared in 2023
- 6.4 AMINO+ 226ERS®, capsule, declared in 2023
- 8:1:1 BCAA & GLUTAMINE ORANGE poudre, flavour orange, declared in 2017
- 9 AA Biote poudre, declared in 2019
- A3 pre workout All Around Athlete, poudre, flavour tutti frutti, declared in 2024
- A3 pre workout All Around Athlete, poudre, flavour cola, declared in 2023
- AAKG 1000mg Fairvital, comprimé, declared in 2021
- ABM 500mg Fairvital, gélule, declared in 2021
- ACETYL L-CARNITINE XPN, capsule, declared in 2018
- ACIDES AMINÉS ESSENTIELS 150 COMPRIMÉS 1600 mg HX NATURE, comprimé, declared in 2019
- AFRICAN MANGO EXTRACT HSN, capsule, declared in 2022
- AFTER TRAINING poudre, flavour cola, declared in 2017
- AGARICUS BISPORUS EXTRACT HSN, autre : capsules végétales, declared in 2026
- AGARICUS BLAZEI gélule, declared in 2026
- AK-47 - BCAA Blue Raspberry AK-47 Labs, poudre, flavour blue raspberry, declared in 2025
- AK-47 - BCAA Strawberry Kiwi AK-47 Labs, poudre, flavour fraise kiwi, declared in 2025
- AK-47 - BCAA Watermelon AK-47 Labs, poudre, flavour pastèque, declared in 2025
- ALCOOOL Alcoool, flacon, flavour citron jaune et menthe, declared in 2019
- ALPHA CELLOX NUTRYTEC, poudre, flavour fruits de bois, declared in 2017
- ALPHA FOODS - VEGAN COLLAGEN FORMATION SUPPORT poudre, flavour framboise, declared in 2022
- ALPHA FOODS - VEGAN COLLAGEN FORMATION SUPPORT poudre, declared in 2022
- ALPHAZER - BCAA 211 comprimé, declared in 2021
- ALPHAZER - BCAA 411 comprimé, declared in 2021
- ALPHAZER - BCAA 811 comprimé, declared in 2021
- ALPHAZER - BCAA LIQUID ampoule, flavour orange, declared in 2021
- ALPHAZER - BCAA LIQUID ampoule, flavour cola, declared in 2021
- ALPHAZER - ESSENTIAL AMINO comprimé, declared in 2021
- ALPHAZER - HYDRAMINO LIQUID ampoule, flavour raisin rouge, declared in 2021
- ALPHAZER – BCAA INSTANT poudre, declared in 2020
- ALPHAZER – ESSENTIAL AMINO poudre, declared in 2020
- AMINO NUTRYTEC, poudre, flavour fruits, declared in 2017
- AMINO 1200 gélule, declared in 2023
- AMINO 16 PRO sachet, declared in 2020
- AMINO 6000 Galvanize Nutrition, comprimé, declared in 2018
- AMINO 99 BEST PROTEIN, comprimé, declared in 2019
- AMINO ACID COMPLEX comprimé, declared in 2024
- AMINO EAA Power Nutrition, poudre, flavour framboise, declared in 2024
- AMINO EAA Power Nutrition, poudre, flavour fraise kiwi, declared in 2024
- AMINO EAA Power Nutrition, poudre, flavour mangue, declared in 2024
- AMINO EAA XPLODE POWDER OLIMP SPORT NUTRITION, poudre, flavour orange, declared in 2019
- AMINO EAA XPLODE POWDER OLIMP SPORT NUTRITION, poudre, flavour fruit punch, declared in 2019
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