St. John's Wort
Natural health product licensed in Canada
- Other names
- St. John¿s Wort (Alpha Science Laboratories)
- Licence holder
- Omega Alpha Pharmaceuticals Inc.
- NPN or DIN-HM
- 80005614
- Status
- Active licence
- Licence date
- 28 April 2008
- Revision date
- Not provided
- Form
- Extrait fluide
- Route of administration
- Orale
- Application type
- Officinale
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 composition not provided.
Non-medicinal ingredients
Eau purifiée, Éthanol
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | 2 mL | 3 Tous les jours |
Uses authorised in Canada
Traditionally used as 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
- Effets indésirables connus
No reports known.
- Précautions et mises en garde
Consult a health care practitioner if you experience sleep disturbances. Avoid prolonged exposure of sunlight, ultraviolet light (UV) or UV therapy. Consult a health care practitioner if you are taking conventional medication, such as contraceptives, HIV-1 protease Inhibitors, nonnucleoside reverse transcriptase inhibitors, immunosuppresants, anticoagulant, digoxin, theophylline, serotonergic antidepressants, migraine therapies, SSRIs and/or anti-epilepsy drugs. If symptoms persist consult a health care practitioner.
Source
Official Health Canada record, licence 80005614
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.