Good Manufacturing Practices (GMP) Audit Program

Use an authoritative source for dietary supplement and dietary ingredient GMP audits

  • USP's Good Manufacturing Practices (GMP) audit program covers dietary supplement and dietary ingredient manufacturing facilities. 
  • USP’s dietary supplement GMP standards incorporate FDA’s GMP requirements as well as USP additional GMP components. 
  • USP's commitment to protecting public health through standards and related programs spans nearly 200 years.

USP Verification enrollment not required

  • USP offers the option for a stand-alone GMP audit; it is not just compulsory to join the USP Verification Program in order to participate in USP’s Quality Systems GMP Audited Verification Program.
  • The program requires an annual GMP audit of the facility.
  • For no additional fee, audit results may be applied to the USP Verification Program in the first year of participation.*
  • For participants who pass the USP GMP Verification program, a USP GMP certificate is issued.

    *Restrictions apply. Contact for more information.

Learn more

GMP Audit company participants:


  • Golden Biotechnology Corp.
  • Shri Kartikeya Pharma
  • Sino Siam Biotechnique Co., Ltd.
  • Yantai Dongcheng Biochemical Co., Ltd.


  • Captek Softgels International, Inc. – Vista, CA
  • Catalent Pharma Solutions – St. Petersburg, FL
  • Combined Technologies, Inc.
  • Formulation Technology, Inc.
  • Metagenics LLC
  • Premier Research Labs
  • Route2Health (Pvt.) Limited
  • SODX Co., Ltd.
  • UniWell Laboratories LLC
  • Usana Health Sciences, Inc.