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 Press Releases and Statements CHPA SVP of Regulatory & Scientific Affairs Delivers Remarks at FDA OMUFA Public Meeting Sep 28, 2023 Press Releases and Statements Citizen Petition Urges FTC to Immediately Withdraw Notice of Penalty Offenses Sent to Hundreds of Consumer Healthcare Companies Sep 15, 2023 Press Releases and Statements Statement Following the September 2023 Meeting of the Nonprescription Drugs Advisory Committee (NDAC) to Evaluate New Data Concerning the Efficacy of Oral PE Sep 12, 2023