St. John's Wort
Natural health product licensed in Canada
- Licence holder
- Sinoveda Canada Inc.
- NPN or DIN-HM
- 80004867
- Status
- Active licence
- Licence date
- 14 January 2008
- Revision date
- 14 November 2019
- Form
- Capsule
- Route of administration
- Orale
- Application type
- 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 |
|---|---|---|
| Hypericum perforatum Rh Extraction ratio : 4.5:1 Dry plant equivalent : 675 mg Potency : 0.4 % Total Hypericins (diarthones) | 150 mg | Not calculated |
Non-medicinal ingredients
Dioxyde de titane, Cellulose, microcristalline, Hydroxypropyl methylcellulose
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | 2 Capsule | 3 Tous les jours |
Uses authorised in Canada
Traditionally used as a sedative for relief of restlessness or nervousness. Helps to treat symptoms of sleep disorders.
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 practitioner if you experience sleep disturbances, or if you are taking conventional medication such as contraceptives, HIV-1 protease inhibitors, non-nucleoside reverse transcriptase inhibitors, immunosuppressants, anticoagulants, digoxin, theophylline, serotonergic antidepressants, migraine therapies, SSRIs and/or anti-epilepsy drugs, or if your symptoms persist. Avoid prolonged exposure to sunlight or ultraviolet light (UV) or UV therapy. Do not use if you are pregnant or breastfeeding.
Source
Official Health Canada record, licence 80004867
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).
List recorded in 2019. Photograph the packaging to check whether it has changed. Photograph the packaging