Cystéine in food supplements
397 supplements declared in France contain Cystéine as a substance or active ingredient.
Compl'Alim declarations. Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
In plain words
À quoi il sert, selon les fabricants
Objectifs les plus souvent annoncés pour les compléments qui en contiennent (Cystéine) : cheveux et ongles (136 produits), sport (39 produits), peau (30 produits), antioxydant (18 produits), détoxifiant / draineur (18 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.
What the registers say, country by country
Each line repeats what an official register says on the date it was consulted. Not being in a register means neither allowed nor banned.
Compl'Alim ingredient list (France): listed.
Compl'Alim, reference list of ingredients, retrieved 21 October 2026.
Canada, licensed natural health products (LNHPD): 1 product.
Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks, retrieved 27 October 2026.
Contains information licensed under the Open Government Licence – Canada (Health Canada, LNHPD)
Licence du gouvernement ouvert – Canada 2.0 (OGL-Canada 2.0)
United States, supplement labels (DSLD; supplements need no prior approval): 116 products.
Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels, retrieved 27 October 2026.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (CC0); US market labels.
Malaysia, registered products: 2 products.
NPRA, Malaysian pharmaceutical products register, retrieved 27 October 2026.
Ministère de la santé de Malaisie / NPRA, Pharmaceutical Products, CC BY 4.0
Declared daily quantities
| Unit | Products | Median | Minimum | Maximum |
|---|---|---|---|---|
| mg | 79 | 170 | 3.9 | 2,000 |
Calculated from Compl'Alim declarations that provide a quantity. These are quantities declared by manufacturers, not measurements, and preparation is not distinguished (powder, extract of varying concentration): differences between products can be very large.
Products
- Ongles & Cheveux gélule, declared in 2020
- Ongles & Cheveux gélule, declared in 2025
- Ongles Cheveux gélule, declared in 2019
- Ongles Cheveux gélule, declared in 2017
- Ongles Cheveux gélule, declared in 2017
- Ongles et Cheveux gélule, declared in 2018
- Ongles et Cheveux gélule, declared in 2023
- Ongles et cheveux Nutravie, gélule, declared in 2026
- Ongles et cheveux gélule, declared in 2024
- Ongles et cheveux gélule, declared in 2022
- Ongles et cheveux gélule, declared in 2022
- Ongles et cheveux gélule, declared in 2020
- Ongles et cheveux gélule, declared in 2018
- Ongles et cheveux gélule, declared in 2025
- PA autre : sachet + 2 gélules de formules différentes, declared in 2018
- PE autre : 3 composantes : sachets + 2 gélules de formules différentes, declared in 2018
- PEAU-CHEVEUX-ONGLES capsule, declared in 2023
- PERNADOL gélule, declared in 2024
- POUSSE DES CHEVEUX ULTI PARIS, gélule, declared in 2022
- POUSSE DES CHEVEUX gélule, declared in 2021
- PREBIO CELL Cellula Pharm, gélule, declared in 2025
- PRO KERACYS CHEVEUX 4-EN-1 (POUDRE GRENADE) GRANIONS, poudre, flavour grenade, declared in 2025
- PROCAN gélule, declared in 2021
- PROKERACYS CHEVEUX 4-EN-1 GRANIONS, poudre, flavour grenade, declared in 2024
- PROTIVANCE INOVANCE, poudre, declared in 2016
- PURE MULTIVITAMINE capsule, declared in 2022
- PURE PROFESSIONAL - GLYCO PURE poudre, flavour thé pêche, declared in 2024
- PURE PROFESSIONAL - GLYCO PURE poudre, flavour melon d'eau, declared in 2024
- PURE PROFESSIONAL - GLYCO PURE poudre, flavour strawberry lemonade, declared in 2024
- PURE PROFESSIONAL - GLYCO PURE poudre, flavour neutre, declared in 2024
- PURE PROFESSIONAL - GLYCO PURE poudre, flavour fruit punch, declared in 2024
- PURE PROFESSIONAL - NITROPURE gélule, declared in 2025
- PURIFIANT gélule, declared in 2021
- Peau ongles Cheveux gélule, declared in 2022
- Peau, Cheveux & Ongles gélule, declared in 2022
- Peau, ongles et cheveux gélule, declared in 2022
- Pernadol Sekoya, gélule, flavour cardamome, declared in 2018
- Perturbateurs Endocriniens sachet, declared in 2025
- Perturbateurs endocriniens autre : 3 composantes : sachets + 2 gélules de formules différentes, declared in 2019
- Petit président gomme à mâcher, declared in 2020
- Protéine de lactosérum au Cookies de qualité supérieure - 1 000 g NŪMYA, poudre, flavour cookies, declared in 2026
- Protéine de lactosérum premium à la fraise - 1000 g NŪMYA, poudre, flavour fraise, declared in 2026
- Protéine de lactosérum premium à la vanille - 1 000 g NŪMYA, poudre, flavour vanille, declared in 2026
- Protéines de lactosérum premium au chocolat - 1000 g NŪMYA, poudre, flavour chocolat, declared in 2026
- Proxeed Women Inositol sachet, declared in 2021
- Proxeed® Women Inositol sachet, declared in 2026
- Pure Whey 100% My Performance Overall Athletica, poudre, flavour french cream vanilla, declared in 2026
- REGEN-R CELL comprimé, declared in 2019
- REGEN-R CELL comprimé, declared in 2018
- REGEN-R Cell' comprimé, declared in 2024
- REGENHAIR gélule, declared in 2018
- RINGANA bty Ringana, flacon, declared in 2025
- Radiance Vida Glow, gélule, declared in 2021
- Rapunzel capsule, declared in 2024
- Re.Glow gélule, declared in 2022
- Renforcement cheveux gélule, declared in 2020
- Re{hair}vitalité gélule, declared in 2026
- Rhubsem Sem nutrition, comprimé, declared in 2016
- SAISONIHAIR gélule, declared in 2021
- SDMin gélule, declared in 2021