Comments to USP: Proposals for Developing Compendial Quality Standards for OTC Drugs Share page: Letter to Principal Scientific Liaison, U.S. Pharmacopeia, regarding Proposals for Developing Compendial Quality Standards for OTC Drugs. Download Document Issues: OTC Medicines Other Issues Quality Related Posts Press Releases and Statements West Virginia Expands Access to OTC Cold & Allergy Medications Containing PSE Mar 6, 2024 Press Releases and Statements CHPA Statement on Valisure Citizen Petition Mar 6, 2024 Summary of State Sales Tax Jun 1, 2018