Latest Standards Updates


Three New Revision Bulletins (posted 25–Sep–2020)

Two New Interim Revision Announcements (posted 25–Sep–2020)

One New General Chapter Prospectus (posted 25–Sep–2020)

One new Revision Bulletin (posted 25–Sep–2020)

Cumulative List Updated (posted 26–June–2020)

Reference Standards

Download full list as: EXCEL | PDF

Biologics Reference Materials

Food Ingredients Reference Materials list: EXCEL | PDF

Dietary Supplements list: PDF

New USP Reference Standards

what is trust

200 years of building trust

The United States Pharmacopeia (USP) was created nearly 200 years ago, dedicated to instilling trust where it matters most: in the medicines, supplements and foods people rely on for their health. The quality standards we develop help manufacturers deliver on their promises of safe products, while building confidence among healthcare practitioners, patients and consumers.

Learn more about our legacy of trust

FDA Commissioner, Stephen Hahn

FDA Commissioner welcomes USP Convention Members

Commissioner Hahn reflects on the FDA’s shared history with USP to improve public health and protect patient safety, including current efforts to combat COVID-19.

Quality Matters Blog

Building a More Resilient Supply Chain Requires Transparency, Diversity, and Collaboration

USP CEO highlights COVID-19’s impact on the supply of quality medicines, and solutions for improving manufacturing diversity and data transparency to strengthen the global supply chain.

Read more