What Is Form 20B? Form 20B is a Wholesale Drug License required for trading in general allopathic (non-schedule H/H1/X) medicines. It allows an entity to stock and sell drugs to retailers, hospitals, or other dealers—but not directly to consumers. Form 20B is different from: Form 21B – For wholesale of prescription/schedule drugs. Form 20 – For retail sale of non-prescriptio... https://www.psrcompliance.com/blog/what-is-form-20b-drug-license