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FDA Bulk Substance Lists

Meaning

The FDA Bulk Substance Lists refer to specific lists maintained by the U.S. Food and Drug Administration that identify drug substances permitted for use in compounding under sections 503A and 503B of the Federal Food, Drug, and Cosmetic Act. These lists delineate which active pharmaceutical ingredients (APIs) may be used by compounding pharmacies to prepare customized medications for individual patients. Inclusion on a list signifies that the substance meets specific criteria regarding its safety and effectiveness for compounding.