Companies Participating in the USP Pharmaceutical Ingredient and Excipient Verification Programs

The manufacturers listed below have chosen to participate in USP's Pharmaceutical Ingredient Verification Program and have submitted selected ingredients for verification. Click on the company name to visit the company's website. A complete list of Verified pharmaceutical drug substances and excipients is also available.

The manufacturers listed below have chosen to participate in USP's Excipient Verification Program and submit selected ingredients for verification.