Biotox Gold 2.0 formula is manufactured by reputed healthcare and nutrition brand called Biotox Nutrition. Biotox Nutrition is one of the top supplement makers in America. They primarily use natural ingredients to make their supplements, and all of the ingredients of Biotox Gold are known to be safe. They have a large following, around half a million active users. All of their supplements are manufactured in FDA-approved labs. They follow strict GMO policies during the development cycle.