As a leading manufacturer of natural health formulas, Factors invests in people, science, and technology to facilitate the delivery of supplements which marry the wisdom of ancient herbal physicians and the science of modern clinical research to enhance the health of consumers worldwide. Factors is a Canadian family-owned business with head office in British Columbia, operating for more than 50 years. From organic herbal farming in the Okanagan to state-of-the-art manufacturing operations in both British Columbia and Washington State (USA), we ensure reliable standards with extensive quality control testing in our laboratories that are among the finest in North America.