Verification Services

Contact Information

Verification Services: +1-301-816-8273


Safeguarding supply chains and boosting consumer confidence in dietary supplement products. They’re just two ways that USP Dietary Supplement Verification Services benefit those who work with and use dietary ingredients and finished supplement products each day.

Offered to manufacturers and brands worldwide, USP Dietary Supplement Verification Services include GMP facility auditing, product quality control and manufacturing product documentation review, and product testing. Participation is voluntary and products that meet USP’s stringent requirements are awarded the distinctive USP Verified Mark, making it easy for suppliers and consumers to spot quality they can trust.

Free Webinar: Verification 101
Learn how USP Verification can
give your products a competitive edge.
View on-demand


Verification 101 Classroom Courses:
January 30, 2018 in Rockville, MD at USP
April 4, 2018 at Utah Valley University
Details will be posted when available…