Purified Altai Shilajit "Golden Mountains" is the Product of Russia. Rich Source of Fulvic Acid - proprietary technology used to maximize fulvic acid concentration and highest possible purification. Quality and Safety certificate is provided. Fulvic Acid content is tested by a third-party ISO certified US-based laboratory. Certificate provided by request. This dietary supplement has been manufactured in full compliance with requirements of quality and safety of the Russian Federation and Customs Union, analogous to the cGMP (current Good Manufacturing Practice) requirements from the ingredient (Shilajit) legally obtained and safe for human consumption. Thank you for your support of Altaisky Biosphere Nature Reserve - one of the sites of Golden Mountains of Altai where the Shilajit is carefully harvested for You!