Tag: in vitro bioequivalence

In Vivo vs In Vitro Bioequivalence Testing: When Each Is Used

In Vivo vs In Vitro Bioequivalence Testing: When Each Is Used
Dec, 19 2025 Liana Pendleton

In vivo and in vitro bioequivalence testing are two key methods used to prove generic drugs work like their brand-name counterparts. Learn when each method is required, how they differ in cost and accuracy, and how regulators are shifting toward lab-based testing for safer, faster approvals.