United States Pharmacopoeia - National Formulary Online Subscription

The USP-NF has changed to an online-only format. Print and USB copies will no longer be available.

USP-NF Subscription Only
This version of the subscription does not include a print or USB edition, but access keys will be produced immediately and normally provided to customers within 48 hours. The subscription will last for one calendar year.

Update Schedule
Official publications will now be titled with the publication date, and the term "Supplement" will be eliminated. There will be three updates per year, available online only. The schedule for forthcoming updates is shown below.

Publication Title	Release Date	Official Date
USP-NF 2023, Issue 3	1 Jun 2023	1 Dec 2023
USP-NF 2024, Issue 1	1 Nov 2023	1 May 2024
USP-NF 2024, Issue 2	1 Feb 2024	1 Aug 2024
USP-NF 2024, Issue 3	1 Jun 2024	1 Dec 2024