Learn about USP’s portfolio of solutions to help address quality assurance, enhance regulatory predictability, and help manufacturers distribute quality medicines, dietary supplements and …

Recognized globally, USP Standards accelerate the pharmaceutical drug development process and increase confidence in the accuracy of analytical results. USP Standards are built on deep …

USP is an independent, scientific nonprofit organization focused on building trust in the supply of safe, quality medicines. We are working to strengthen the global supply chain so that the …

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With over 450 Member Organizations from around the world, representing the full continuum of the pharmaceutical supply chain, the USP Convention provides a breadth and depth of critical …

USP verifies dietary supplements containing vitamins like B, C, D, and E, minerals like calcium, and other dietary supplements like melatonin, CoQ10, botanicals, and probiotics.

Dec 19, 2025 · USP prides itself on its quality policy and ISO accreditation. Find more information on our policy and the different ways we pursue compliance and registration to standards set by …

Dec 17, 2015 · The practice of labeling medicines with the letters “U.S.P.” or “USP” became more prevalent. In 1938, the Food, Drug and Cosmetic Act reaffirmed the role of the pharmacopeia …

USP’s Verification Programs are universally recognized as the trusted standard for verifying the quality of dietary supplements, dietary ingredients, active pharmaceutical ingredients (APIs) …

How do I obtain the USP Verification Mark? Dietary supplement products that meet the program's strict testing and evaluation criteria are awarded the distinctive USP Verified Mark.