Tyrosine in food supplements
1,996 supplements declared in France contain Tyrosine as a substance or active ingredient.
Compl'Alim declarations. Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
What we know about this ingredient
Associated research
ClinicalTrials.gov · A trial is not proof: it tests a hypothesis.
- NCT07742982 : Efficacy of Topical Tyrosine Versus Topical 5-Fluorouracil With Fractional Erbium YAG Laser
RECRUITING · EARLY_PHASE1 · Focal Vitiligo · 2026-08-11 · Tyrosine
2026-11-01
In plain words
À quoi il sert, selon les fabricants
Objectifs les plus souvent annoncés pour les compléments qui en contiennent (Tyrosine) : sport (749 produits), concentration (150 produits), système nerveux (149 produits), minceur / brûleur (135 produits), mémoire (92 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.
Health claims register (European Union): 0 authorised and 2 refused claim(s) for this substance.
EU Register of nutrition and health claims, retrieved 21 October 2026.
Compl'Alim ingredient list (France): listed.
Compl'Alim, reference list of ingredients, retrieved 21 October 2026.
United States, supplement labels (DSLD; supplements need no prior approval): 306 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.
Declared daily quantities
| Unit | Products | Median | Minimum | Maximum |
|---|---|---|---|---|
| mg | 346 | 250 | 1.825 | 4,000 |
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
- X-Boost PROZIS, poudre, flavour fruits des bois, withdrawn from the market
- X-Boost PROZIS, poudre, flavour cola, withdrawn from the market
- X-Boost PROZIS, poudre, flavour agrumes, withdrawn from the market
- XCESS After Hours PROZIS, gélule, withdrawn from the market
- XCESS After-Hours PROZIS, gélule, withdrawn from the market
- XCESS Ultra Concentrate 60 caps PROZIS, gélule, withdrawn from the market
- XCESS Ultra Concentrate 60 caps PROZIS, gélule, withdrawn from the market
- Xcess Afterhours Xcore Series PROZIS, capsule, withdrawn from the market
- Xcess Afterhours Xcore Series PROZIS, capsule, withdrawn from the market
- Xcess Ultra Concentrate Xcore Series PROZIS, gélule, withdrawn from the market
- YAMAMOTO NUTRITION - KAMIKAZE poudre, flavour orange, withdrawn from the market
- ZERO FAT capsule, withdrawn from the market
- auto Bronzant Laboratoires Juvamine, gélule, withdrawn from the market
- l TYROSINE SANTEREL, gélule, withdrawn from the market
- ÉQUILIBRE DE L’HUMEUR gélule, withdrawn from the market
- ÉQUILIBRE* DE L’HUMEUR gélule, withdrawn from the market