What is the Form 21B License? The Form 21B license is mandatory for anyone involved in the wholesale distribution of biological and injectable drugs. It ensures that: Drugs are handled only by qualified personnel. Storage conditions (cold chain, refrigeration) meet safety norms. The supply chain remains traceable and compliant. ???? Total Form 21B Application Fees – 2024 ... https://www.psrcompliance.com/blog/what-is-form-20b-drug-license