What's New

USP is pleased to announce that Yantai Dongcheng Biochemical Company, Ltd. is the first manufacturer in China to succeed in having an ingredient verified.

Contact Information

To find out how you can join USP's Ingredient Verification Program, email or call +1-301-816-8237.

Companies Participating in the USP Ingredient Verification Program

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