Thyroid Support
Thyroid Support, licence 80121664: active 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
- Other names
- Martin Clinic Thyroid Balance, Pur Naturals Thyroid Support
- Licence holder
- Pur Naturals
- NPN or DIN-HM
- 80121664
- Status
- Active licence
- Licence date
- 25 October 2022
- Revision date
- 9 March 2023
- Form
- Capsule
- Route of administration
- Orale
- Application type
- Générale (non traditionelle)
If this product were sold in France
- Dose déclarée au-delà d'une limite
Iode: 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 150 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 30 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
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.
- À vérifier
Zinc: up to 30 mg a day according to the dosing instructions published by Health Canada, above the limite de sécurité from EFSAEuropean Food Safety Authority. for adults (25 mg a day). Le repère de l'EFSA porte sur l'apport total d'une journée, alimentation et compléments.
limite supérieure de sécurité (UL). EFSA, Overview on Tolerable Upper Intake Levels (version 11, August 2025), 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 |
|---|---|---|
| Iode Source : Laminaria digitata - En entier | 100.0 mcg | 200 µg |
| Zinc Source : Sulfate de zinc | 15.0 mg | 30,000 µg |
| L-Tyrosine Source : L-Tyrosine | 250.0 mg | Not calculated |
| Sélénium Source : Sélénométhionine | 100.0 mcg | 200 µg |
Non-medicinal ingredients
Jus de fruit de Citrullus Lanatus (Pastèque), Hypromellose, Resvératrol
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | minimum: 18.0 ans | 1.0 Capsule | minimum: 1.0 Jour(s) ; maximum: 2.0 Jour(s) |
Uses authorised in Canada
Text supplied in English because no French text is available.
Helps in the function of the thyroid gland. Thyroid Support contains iodine to help in the function of the thyroid gland as well as other minerals and natural ingredients for the maintenance of good health.
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 80121664
The formula sold in Europe under the same name may differ. This information does not replace advice from a doctor or pharmacist.
List in the official revision dated (register: Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks).
List recorded in 2023. Photograph the packaging to check whether it has changed.
Has the product changed? Photograph the packaging.