Tag: biosimilar vs generic

Interchangeability: When Biosimilars Can Be Substituted Automatically in the U.S. 1 January 2026

Interchangeability: When Biosimilars Can Be Substituted Automatically in the U.S.

Interchangeable biosimilars can be automatically swapped for brand-name biologics by pharmacists in the U.S.-but only if approved by the FDA and allowed by your state. Learn how it works, who benefits, and what patients need to know.