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: Post-Consumer Recycled Content Jul 9, 2024 Press Releases and Statements CHPA Statement on U.S. Supreme Court Overturning the Chevron Standard Jun 28, 2024 Press Releases and Statements CHPA Welcomes New Board Members at June Meeting Jun 14, 2024