Latest Standards Updates


Three New Interim Revision Announcements (posted 29–Jan–2021)

Two New Revision Bulletins (posted 29–Jan–2021)

One New Pending Notice of Intent to Revise (posted 29–Jan–2021)

Two New Notices of Intent to Revise (posted 29–Jan–2021)

Two New General Chapter Prospectuses (posted 29–Jan–2021)

One new General Announcement (posted 29–Jan–2021)

Cumulative List Available (updated 29–Jan–2021)

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

Ignore the politics. Trust the science

Recent politicization of the COVID-19 vaccine development and approval process has led to a concerning loss of confidence in vital governmental institutions designed to protect the public from harm.

Read more