ThyroLife Optima
Natural health product licensed in Canada
- Licence holder
- Douglas Laboratories Canada
- NPN or DIN-HM
- 80040832
- Status
- Inactive licence
- Licence date
- 13 March 2013
- 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
Vitamine C: up to 500.1 mg a day according to the dosing instructions published by Health Canada (3 unités posologiques par jour au plus, pour les adultes), above the maximum dose of 180 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 24.9 µg a day according to the dosing instructions published by Health Canada (3 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 |
|---|---|---|
| Cuivre Source : Copper HVP chelate | 66.7 mcg | 200.1 µg |
| Panax ginseng Source : Racine | 13.3 mg | Not calculated |
| Vitamine C Source : Ascorbate de magnésium | 166.7 mg | 500,100 µg |
| Vanadium Source : Citrate de vanadium | 8.3 mcg | Not calculated |
| Vanadium Source : Produit de chélation de vanadium et de PVH | 8.3 mcg | Not calculated |
| Magnésium Source : Ascorbate de magnésium | 66.7 mg | 200,100 µg |
| Magnésium Source : Oxyde de magnésium | 66.7 mg | 200,100 µg |
| Acide L-glutamique Source : Acide glutamique | 5 mg | Not calculated |
| Vitamine B12 Source : Méthylcobalamine | 25 mcg | 75 µg |
| Thiamine Source : Chlorhydrate de thiamine | 8.3 mg | 24,900 µg |
| Iode Source : Kelp - en entier | 40 mcg | 120 µg |
| Vitamine D Potency : 333.3 UI | 8.3 mcg | 24.9 µg |
| Acide L-5 de méthyltétrahydrofolique, sel de calcium | 133.3 mcg | Not calculated |
| Myo-inositol | 13.3 mg | Not calculated |
| Acide-4-aminobenzoïque Source : Acide para-aminobenzoïque | 6.7 mg | Not calculated |
Non-medicinal ingredients
Hydroxypropylméthylcellulose, Cellulose, Stéarate de magnésium, Dioxyde de silicium, Tocophérols
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | 3 Capsule | 1 day |
Uses authorised in Canada
Helps in the function of the thyroid gland.
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 80040832
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.