Best Practices and Strategies during these trying times.
Learn more about our dedication to quality and commitment during this trying environment.


Your practice and patients will benefit from our commitment to quality. Douglas Laboratories is a GMP and NSF International registered manufacturing facility under Atrium Innovations, ISO accredited for in-house laboratories, approved to produce certified organic products, and NSF Certified for Sport®.

Our uncompromising operational practices at our state-of-the-art manufacturing facilities surpass GMP standards and manufacturing regulations.

  • cGMPs for nutritional supplements in accordance with 21 CFR Part 111
  • NSF International has registered Douglas Laboratories® as a GMP manufacturing facility under Atrium Innovations
  • ISO 17025:2017 accreditation of in-house laboratories
  • VCP (Vendor Certification Program) to ensure raw material quality
  • Approved facility to produce NSF Certified for Sport® products
  • Member of Council For Responsible Nutrition

To access Certificates of Analysis for our broad-spectrum, US-sourced agricultural hemp product, click here.


  • All Douglas Laboratories products are GMO-free. We obtain statements from each of our suppliers certifying that the ingredients do not contain GMOs. For some nutrients, we conduct PCR testing to confirm the absence of genetically modified material.
  • All allergens are disclosed on the label in accordance to FDA labeling guidelines for the 8 major allergens: milk, wheat, fish, shellfish, egg, peanut, tree nut, soy. Comprehensive allergen procedures are in place to prevent ingredient cross-contamination during manufacturing and storage.