Biotin Forte helps maintain healthy hair, skin, and muscle tissue. Biotin is essential to convert carbohydrates to energy, and is involved in the proper metabolism of fats and protein.* Plus, adequate biotin levels are needed for healthy nervous system functionNiacin helps support healthy cholesterol levels already within normal limits, and raises "good" (HDL) cholesterol.Thiamin supports healthy nerves and muscles, including muscles of the cardiovascular systemBiotin Forte with Zinc includes