Douglas Laboratories

“Douglas Laboratories is heavily invested in continuing to explore the relationship between nutrition and healthy aging through science and innovation.”

Pushing Potential - Douglas Laboratories is a leader in the development and manufacturing of rigorously designed, innovative, science-based nutritional supplements, starting in 1955. Douglas Labs is GMP and NSF International registered, ISO certified and accredited, approved to produce certified organic products, and NSF Certified for Sport. All Douglas Laboratories supplements and Klean Athlete products are GMO-free.