Biotin 300 mcg (255811), 100 tablets, GNCProperties: - supports the health of the skin, nails and hair; - essential vitamin for energy metabolism and fatty acid synthesis; - helps in case of biotin deficiency; - Kosher certified product; - large number of servings, 100 tablets per bottle. Active ingredients per tablet: Biotin 300 mcg. Other ingredients: dicalcium phosphate, cellulose, powder from brown rice flour (Oryza sativa). Does not contain : sugar, artificial colors, artificial flavors, preservatives, wheat, gluten, soy, dairy, ferments. Administration method: As a dietary supplement, take between one and two tablets per day. Presentation: 100 tablets