Stiff Rock: Affected lots may contain the undeclared ingredients sildenafil and tadalafil
Critical priority
Most at riskPeople with the relevant food allergy or sensitivity
What you should do
- 1Stop using the products listed in the table.
- 2Consult your health care professional if you have used these products and have health concerns, and for advice on which health products are best for you and your family.
- 3Read product labels to verify that health products have been authorized for sale by Health Canada.
- 4Authorized health products have an eight-digit Drug Identification Number (DIN), Natural Product Number (NPN) or Homeopathic Drug Number (DIN-HM).
- 5You can also check if products have been authorized for sale by searching Health Canada's Drug Product Database and Licensed Natural Health Product Database.
The issue
Product quality - Unauthorized product
Affected product
Stiff Rock
Where it was sold
QCReported in the official notice — confirm there.
Issued by
Health Canada — Drugs and health products
Read the official Government of Canada notice
All recallsRecallGuardian ranks, illustrates and rewrites recalls in plain language. The official notice is authoritative — confirm model numbers, lot codes, dates and remedies there.