Fifth Question of the Day November 9, 2013 How many compounders who currently do human and animal, sterile and non sterile, compounding are going to separate their one entity (whether it be a LLC, corporation etc.) into multiple legal entities if you opt to voluntarily register with the FDA as an outsourcing facility? What are the pros and cons? This is definitely one you will want to discuss with your lawyer, accountant, etc. to make an informed and educated decision.