Biotin is a water soluble vitamin required by our bodies to maintain healthy hair and skin. Suggested Use: 1 tablet daily. NON-GMO Validated Well Made Supplement: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance. Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA). Biotin is a water soluble vitamin required by our bodies to maintain healthy hair and skin. Its involvement as a coenzyme in carbohydrate, protein and fat metabolism also supports our metabolic processes that burn fuel and produce energy, as well as supporting normal functioning of the nervous system.