Click the USP-NF version listed below that you would like to access.
Log Out
Currently Official USP 38–NF 33

Information in this edition of USP–NF remains official until August 1, 2015
Not Yet Official USP 38–NF 33
through First Supplement
Information in this edition of USP–NF will become official on August 1, 2015
Before August 1, 2015, use this information to prepare for compliance.