The 80-125% rule ensures generic drugs are absorbed the same way as brand-name versions. It's not about drug content-it's about how your body processes it. Here's how it works, why it matters, and what it really means for patients.
Bioequivalence studies for generic drugs have historically excluded women and older adults. New regulations now require more representative testing to ensure safety and effectiveness across all users.
Generic and brand-name drugs have the same active ingredients and carry the same risk of drug interactions. The FDA and major studies confirm they're equally safe and effective. Here's what you really need to know.