Beyond the Best Before: What the Science of Medication Expiration Actually Tells Canadian Patients
The expiration date stamped on your medication packaging carries regulatory authority — but does it always reflect clinical reality? A growing body of research suggests the relationship between a drug's labelled expiry and its actual potency is more complex than most patients realize. This article examines the science, the Health Canada regulatory framework, and the practical implications for Canadians managing long-term prescriptions.