Viviscal Extra-Strength
Natural health product licensed in Canada
- Licence holder
- Church & Dwight Canada Corp.
- NPN or DIN-HM
- 80061987
- Status
- Active licence
- Licence date
- 18 June 2015
- Revision date
- 17 July 2025
- Form
- Comprimé
- Route of administration
- Orale
- Application type
- Non traditionnelle
If this product were sold in France
- Dose déclarée au-delà d'une limite
Zinc: up to 22.5 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.
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 |
|---|---|---|
| Equisetum arvense Source : Plante Extract : Matériel brut sec Extraction ratio : 5.5:1 Dry plant equivalent : 247.5 milligramme Potency : 3.15 milligramme Silicon | 45 milligramme | Not calculated |
| Crassostrea gigas Source : Viande | 75 milligramme | Not calculated |
| 3-Pyridinecarboxamide Source : Niacinamide | 12.06 milligramme | Not calculated |
| Malpighia glabra Source : Fruit Potency : 12.5 milligramme Vitamin C | 50 milligramme | Not calculated |
| Panicum miliaceum Source : Graine(s) Extract : Matériel brut sec Extraction ratio : 19:1 Dry plant equivalent : 142.5 milligramme | 7.5 milligramme | Not calculated |
| Zinc Source : Oxyde de zinc | 11.25 milligramme | 22,500 µg |
Non-medicinal ingredients
Cellulose microcristalline, Croscarmellose de sodium, NA, Hydroxypropyl méthylcellulose, Méthylcellulose, Stéarate de magnésium, Silicon dioxide, Maltodextrine, Hydroxypropylcellulose, Saveur d'orange, Glycérine, Phosphate de tricalcium
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | 1 Comprimé | 2 Tous les jours |
Uses authorised in Canada
Text supplied in English because no French text is available.
May help reduce hair loss in women. Helps maintain connective tissue formation. Contributes to the maintenance of normal hair. Contributes to the maintenance of normal nails. Contributes to the maintenance of skin. Helps maintain healthy skin.
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 80061987
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.
List in the official revision dated (register: Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks).
Has the product changed? Photograph the packaging.