L-5-Hydroxytryptophane in food supplements
16 supplements declared in France contain L-5-Hydroxytryptophane 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 (L-5-Hydroxytryptophane) : sommeil (8 produits), humeur (4 produits), système nerveux (3 produits), sport (2 produits), ménopause (1 produit).
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.
Canada, licensed natural health products (LNHPD): 342 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)
Products
- 5-HTP Myprotein, capsule, declared in 2017
- DORMISPRAY SOFINNOV, spray, flavour orange, declared in 2017
- DORMISPRAY SOFIBIO, spray, flavour orange, declared in 2016
- Dormiphyt YSSENA, spray, flavour fleur d'oranger, declared in 2018
- L-Tryptophan Complex Zenement, gélule, declared in 2019
- L-Tryptophane capsule, declared in 2021
- MyVitamins - Relax gélule, flavour sans saveur, declared in 2022
- Nergepause LPEV, comprimé, declared in 2016
- PNS TRYPTOPLUS Phyto Nutriments System, gélule, declared in 2017
- Poudre de sommeil Holidermie, poudre, declared in 2020
- Relax Vital Concept Trade, capsule, declared in 2022
- SOMMEIL LABOSANA, sirop, flavour pomme, declared in 2021
- Sommeil comprimé, declared in 2019
- Somniphases 3C PHARMA, comprimé, declared in 2018
- Mélatonine liposomale gélule, withdrawn from the market
- Somnia capsule, withdrawn from the market
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- Lights Off Natural health product licensed in Canada
- Golden Dreams Spray Natural health product licensed in Canada
- Hydroxytryptophan tablets Natural health product licensed in Canada
- Mindfullness Natural health product licensed in Canada
- Sleep formula Natural health product licensed in Canada
- 5-HTP Natural health product licensed in Canada
- Sleep RX Natural health product licensed in Canada
- Pre-Menopausal Sleep Formula Natural health product licensed in Canada
- Pre-Menopausal Sleep Natural health product licensed in Canada
- Menopause Sleep Natural health product licensed in Canada
- Menopause Sleep Tablet Natural health product licensed in Canada
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- Pre-Menopausal Sleep Formula Natural health product licensed in Canada
- Menopause Sleep Natural health product licensed in Canada
- Nutritech Nice Sleep Chewable Tablets Natural health product licensed in Canada
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- Skinny down Natural health product licensed in Canada
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- Stressless Natural health product licensed in Canada
- SLEEP BALANCE Natural health product licensed in Canada
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- Sleep Strips Natural health product licensed in Canada
- 5-HTP Natural health product licensed in Canada
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- Hanan Enterprise L-Tryptophan Capsules. Natural health product licensed in Canada
- B6 + 5-HTP Natural health product licensed in Canada
- 5-HTP Natural health product licensed in Canada
- Dream Capsules Natural health product licensed in Canada
- Insomnia Formula Natural health product licensed in Canada
- Insomnia Formula Natural health product licensed in Canada
- Insomnia Formula Natural health product licensed in Canada
- Insomnia Formula Natural health product licensed in Canada
- Insomnia Formula Natural health product licensed in Canada
- Insomnia Formula Natural health product licensed in Canada
- Prokine Pro Natural health product licensed in Canada
- Bon Voyage JetLag Supplements Sleep Aid Natural health product licensed in Canada