When decades-old drugs were tested, nearly all were found to be just as effective as when they were new. All an expiration date really means is they never both

When decades-old drugs were tested, nearly all were found to be just as effective as when they were new. All an expiration date really means is they never bothered to test the efficacy beyond a couple years, but the compounds are remarkably stable. https://www.npr.org/sections/health-shots/2017/07/18/537257884/that-drug-expiration-date-may-be-more-myth-than-fact https://www.npr.org/sections/health-shots/2017/07/18/5372578...