L-Tyrosine
Natural health product licensed in Canada
- Licence holder
- New Roots Herbal Inc.
- NPN or DIN-HM
- 80000017
- Status
- Active licence
- Licence date
- 11 June 2004
- Revision date
- Not provided
- Form
- Capsule
- Route of administration
- Orale
- Application type
- (M) non traditionnelle
If this product were sold in France
No point flagged by the rules we apply.
A daily quantity is calculated only for an explicit adult oral dosage, stated per day and in a solid unit matching the product form. Ambiguous units, liquids, powders and paediatric doses are not extrapolated. A quantity not calculated is not compared with dose limits. This analysis does not constitute authorisation for sale in France or an assessment of safety or efficacy.
Composition
| Medicinal ingredient and source | Per dosage unit, according to the source | Maximum per day, adult |
|---|---|---|
| Acide (S)-alpha-amino-4-hydroxybenzènepropanoïque | 500 mg | Not calculated |
Non-medicinal ingredients
Dioxyde de silicium, Hypromellose, Microcrystalline cellulose, Stéarate de magnésium, Eau purifiée
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | minimum: 1 Capsule ; maximum: 2 Capsule | 1 Tous les jours |
Uses authorised in Canada
Helps in the management of some forms of stress (physical, psyhological, sleep depravation, multitasking etc.) (Avraham 2001; Deijen 1999; Tomas 1999; Neri 1995; Deijen 1994; Shurtleff 1994; Banderet 1989; Elwes 1989)
A use authorised in Canada is not an authorised health claim in the European Union. See the health claims register.
Warnings in Canada
- Précautions et mises en garde
Consult a health care provider if you have hyperthyroidism or Grave's Disease (Jellin et al. 2003) Consult a health care provider if you are taking dopamine, thyroid hormone medication and/or contraceptive medications (van Spronsen 2001).
- Contre-indications
Do not use if you are pregnant or breastfeeding.
- Effets indésirables connus
Discontinue if you experience nausea, headache, fatigue, hearburn or joint pain (Jellin et al. 2003).
Source
Official Health Canada record, licence 80000017
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)
The formula sold in Europe under the same name may differ. This information does not replace advice from a doctor or pharmacist.
The evidence date of this ingredient list is unknown.
Has the product changed? Photograph the packaging.