A Summary of the Key Differences Between the FDA’s Drug and Dietary Supplement GMPs Share page: In general, the Part 111 GMP requirements, although similar, are less stringent and tend to be more flexible than the Part 211 GMP requirements. Document(s) to download: Summary-of-Key-Differences-Between-FDA-Drug-Dietary-Supplement-GMPs-03042015.pdf (147.02 KB) Issues: OTC Medicines Dietary Supplements Other Issues Quality Related Posts Articles Polibrief: Consumer Data Privacy: State Efforts to Preserve Privacy Apr 16, 2024 Press Releases and Statements Self-Care Industry Representatives Participate in Capitol Hill Briefing Highlighting Legislative Priorities Apr 11, 2024 Press Releases and Statements Kentucky Expands Access to OTC Cold & Allergy Medications Containing PSE Apr 8, 2024