FDA Draft Guidance on Compounding Animal Drugs In November of 2019, the FDA issued draft guidance on compounding animal drugs. If your practice is involved in compounding drugs, please be sure to read the draft guidance. The FDA will be accepting comments until October 15, 2020. To read the draft, click here. The AVMA's summary of the draft is available here. Recent discussion and feedback with VMA EDs is available here. AVMA draft guidance is here.