L-cystine in food supplements
688 supplements declared in France contain L-cystine as a substance or active ingredient.
Declarations also use the name: Cystine. Separate page, as the form (L or D) is not always stated.
Other names in the Compl'Alim list: L-cystin.
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 (L-cystine) : cheveux et ongles (457 produits), peau (64 produits), antioxydant (39 produits), sport (18 produits), immunité (10 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): 32 products.
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): 28 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: 15 products.
NPRA, Malaysian pharmaceutical products register, retrieved 27 October 2026.
Ministère de la santé de Malaisie / NPRA, Pharmaceutical Products, CC BY 4.0
Poland, notified supplements: 2 products.
GIS, products notified in Poland, retrieved 27 October 2026.
Główny Inspektorat Sanitarny (GIS), Rejestr produktów objętych powiadomieniem
Taiwan, registered products: 12 products.
TFDA, Taiwan tablets, capsules and medical nutrition registers, retrieved 27 October 2026.
Taiwan Food and Drug Administration (TFDA), Open Government Data License, version 1.0
Products
- CAPActifs SYNActifs, gélule, withdrawn from the market
- CAPIBOOST CAPIBEAUTY, gélule, withdrawn from the market
- CAPIDIL gélule, withdrawn from the market
- CAPIDIL CAPIDIL, capsule, withdrawn from the market
- CAPILL'EXPERT gélule, withdrawn from the market
- CHEVEUX BOMBSHELL BY LUCILE JOSEPH, gélule, withdrawn from the market
- CHEVEUX autre : perle, withdrawn from the market
- CHEVEUX ET ONGLES D.Plantes, comprimé, withdrawn from the market
- CHEVEUX ET ONGLES D.Plantes, comprimé, withdrawn from the market
- CHEVEUX ET ONGLES FEMMES gélule, withdrawn from the market
- CHEVEUX ET ONGLES KERZO gélule, withdrawn from the market
- CROISSANCE comprimé, withdrawn from the market
- Capactif absolu SYNActifs, gélule, withdrawn from the market
- Capactif absolu gélule, withdrawn from the market
- Capilance Vitalys Alpes Laboratoire, gélule, withdrawn from the market
- Capillaire Fortifiant OENOBIOL, comprimé, withdrawn from the market
- Cheveux & Ongles capsule, withdrawn from the market
- Cheveux & Ongles - Complexe Beauté Vitavea Laboratoires Yves Ponroy, gélule, withdrawn from the market
- Cheveux & ongles gélule, withdrawn from the market
- Cheveux et ongles gélule, withdrawn from the market
- Cheveux et ongles Nutrisvelt, capsule, withdrawn from the market
- Cheveux et ongles gélule, withdrawn from the market
- Cheveux et ongles (avec biotine) gélule, withdrawn from the market
- Complexe Boosteur de Pousse D-LAB Nutricosmetics, gélule, withdrawn from the market
- Complexe Ongles & Cheveux Laboratoire Beauchamp, capsule, withdrawn from the market
- Complexe Ongles et Cheveux gélule, withdrawn from the market
- Complexe cheveux Dieti Natura, gélule, withdrawn from the market
- Complexe chute de cheveux gélule, withdrawn from the market
- Complexe ongles et cheveux gélule, withdrawn from the market
- Complexe Équilibre Kératine + Premium gélule, withdrawn from the market
- Complexe équilibre kératine + premium gélule, withdrawn from the market
- Cornéa Laboratoires Ilapharm, gélule, withdrawn from the market
- Cornéa Laboratoires Ilapharm, gélule, withdrawn from the market
- Cornéa Laboratoires Ilapharm, gélule, withdrawn from the market
- Croissance et renforcement du cheveu gélule, withdrawn from the market
- Cystiphane Biorga Biorga, comprimé, withdrawn from the market
- Cystiphane Fort Bailleul Dermatologie, comprimé, withdrawn from the market
- DENSIFIANT CAPILLAIRE comprimé, withdrawn from the market
- Dermolig® Fort Cheveux et Ongles gélule, withdrawn from the market
- ENDOMIOX gélule, withdrawn from the market
- Endomiox Nurilia, autre : gelule + comprimé, withdrawn from the market
- Equilibre kératine+ gélule, withdrawn from the market
- FECONDIL Nutritys, gélule, withdrawn from the market
- FOLLICLE ACTIV Hairfax Active, gélule, withdrawn from the market
- FORTIFIANT comprimé, withdrawn from the market
- FORTIFIANT CAPILLAIRE comprimé, withdrawn from the market
- Forti+ Dieti Natura, gélule, withdrawn from the market
- GRANIONS CHEVEUX GRANIONS, gélule, withdrawn from the market
- Glutathion gélule, withdrawn from the market
- HAARFÜLLE nu3, gélule, withdrawn from the market
- HAIR BASE Aderans hair care, gélule, withdrawn from the market
- HAIR BOOST KALA BOOST, gélule, withdrawn from the market
- Hair, skin & nails Yara Nutrition, gomme à mâcher, flavour fraise, withdrawn from the market
- IMPRYL® comprimé, withdrawn from the market
- KERAFORCE gélule, withdrawn from the market
- KERATIFORM Le Complément Français, gélule, withdrawn from the market
- KERATIFORM Le Complément Français, gélule, withdrawn from the market
- KERATINE MAX Biocyte, poudre, withdrawn from the market
- KERATINE MAX poudre, withdrawn from the market
- KERATINE PRO PLUS MEDIPRIX, gélule, withdrawn from the market