TRUST. IN PROFESSIONAL SUPPLEMENTS.
For more than 50 years Douglas Laboratories has been at the forefront of the nutritional health industry, proudly researching, developing and manufacturing superior-quality, science-based dietary supplements to help people improve their health.
Douglas Laboratories is proud to offer one of the largest and most innovative selections of premium products in a comprehensive range of forms manufactured in GMP–compliant, state–of–the–art facilities/
We produce our nutritional supplements at our GMP-Compliant facilities in Pittsburgh, Pennsylvania, which include 150,000 square feet of state-of-the-art manufacturing, ISO accredited in-house laboratories, and bottling and packaging capabilities.