Usually taken to bolster hair, skin, nail, and horn health, biotin supports bodily processes such as the metabolizing of carbohydrates, the synthesis of fatty acids, and the conversion of amino acids into proteins. This water-soluble vitamin also aids cell replication and growth by contributing to the manufacture of RNA and DNA. Nutrigold adheres to stringent production standards, formulating vegetarian, gluten-free, and non-GMO capsules that are certified free of allergens by a third-party lab.