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  1. US Pharmacopeia (USP)

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

  2. About U.S. Pharmacopeia

    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 …

  3. What is the U.S. Pharmacopeia? | Quality Matters | U.S.

    Aug 4, 2015 · FACT: USP is the only independent, not-for-profit, nongovernmental pharmacopeia in the world. USP sets quality, purity, strength, and identity standards for medicines, food …

  4. What the Letters "USP" Mean on the Label of Your Medicine

    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 …

  5. FAQs: USP and its Standards

    USP’s primary compendia of standards are the United States Pharmacopeia and the National Formulary (USP–NF). USP standards may be adapted or adopted by any organization or …

  6. USP

    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 …

  7. USP Reference Standards

    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 …

  8. USP Convention

    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 …

  9. Products and Services | USP

    Products, Services and Resources Products Overview Reference Standards | Buy Now USP-NF | Buy Now Log-in Food Chemicals Codex | Buy Now Log-in Dietary Supplements Compendium …

  10. USP

    USP ... USPHome