Prothyro
Prothyro, licence 80032212: inactive licence in Health Canada data. The French and European references below do not constitute authorisation for sale in France or an assessment of safety or efficacy.
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)
Natural health product licensed in Canada
- Licence holder
- Nutri-Dyn Products Ltd. DBA Professional Health Products
- NPN or DIN-HM
- 80032212
- Status
- Inactive licence
- Licence date
- 15 May 2012
- Revision date
- Not provided
- Form
- Capsule
- Route of administration
- Orale
- Application type
- Non traditionnelle
If this product were sold in France
- Dose déclarée au-delà d'une limite
Sélénium: up to 200 µg a day according to the dosing instructions published by Health Canada (2 unités posologiques par jour au plus, pour les adultes), above the maximum dose of 50 µg set in France for a food supplement (2006 Order, not revised since November 2006).
arrêté du 9 mai 2006, annexe III. French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), retrieved 21 October 2026.
- Dose déclarée au-delà d'une limite
Zinc: up to 20 mg a day according to the dosing instructions published by Health Canada (2 unités posologiques par jour au plus, pour les adultes), above the maximum dose of 15 mg set in France for a food supplement (2006 Order, not revised since November 2006).
arrêté du 9 mai 2006, annexe III. French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), retrieved 21 October 2026.
- Dose déclarée au-delà d'une limite
Vitamine D: up to 25 µg a day according to the dosing instructions published by Health Canada (2 unités posologiques par jour au plus, pour les adultes), above the maximum dose of 5 µg set in France for a food supplement (2006 Order, not revised since November 2006).
arrêté du 9 mai 2006, annexe III. French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), retrieved 21 October 2026.
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 |
|---|---|---|
| Sélénium Source : Sélénométhionine | 100.0 mcg | 200 µg |
| L-Tyrosine Source : Human hair | 300.0 mg | Not calculated |
| L-Tyrosine Source : Duck feathers | 300.0 mg | Not calculated |
| Zinc Source : Citrate de zinc | 10.0 mg | 20,000 µg |
| Vitamine D Source : Vitamine D3 Potency : 500.0 UI | 12.5 mcg | 25 µg |
Non-medicinal ingredients
Microcrystalline cellulose, cellulose
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | 1.0 Capsule | 2.0 Tous les jours |
Uses authorised in Canada
Text supplied in English because no French text is available.
A factor in the maintenance of good health. Helps in the development and maintenance of bones and teeth. Helps in the absorption and use of calcium and phosphorus. Helps in the function of the thyroid gland. Helps in connective tissue formation. Helps to maintain healthy skin. Helps the body to metabolize carbohydrates, fats and proteins. Helps to maintain immune function. Helps to produce and repair connective tissue. Helps to form red blood cells. Helps to prevent copper deficiency. An antioxidant for the maintenance of good health. Helps to prevent selenium deficiency. Helps to prevent zinc deficiency. Helps to prevent Vitamin D deficiency.
A use authorised in Canada is not an authorised health claim in the European Union. See the health claims register.
Warnings in Canada
No French warning text available in the imported data.
Warnings are available in English on the official record.
Source
Official Health Canada record, licence 80032212
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.