Tag: state pharmacy regulations

State Generic Substitution Requirements: Complete 50-State Reference

State Generic Substitution Requirements: Complete 50-State Reference

Kaleb Gookins
12 Feb 2026

Generic drug substitution laws vary widely across U.S. states, affecting cost, safety, and pharmacist liability. This guide breaks down mandatory vs. permissive rules, biologic requirements, liability protections, and how state policies impact patients and providers.