Report a side effect of a natural health product: consumers

Everyone who witnesses or experiences a side effect (adverse reaction) to a natural health product is strongly encouraged to report it. You can also work with your health care provider (doctor, nurse, pharmacist) to submit a report. They may offer additional information that could be useful for our assessment.

Report a side effect

To mail your report to a Canada Vigilance Regional Office, use the postage paid label.

What natural health products are included

Natural health products are often made from plants, but can also be made from animals, micro-organisms and marine sources.

Natural health products, often called "complementary" or "alternative" medicines, include:

All authorized natural health products have a:

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