GREAT HAIR is a time-release formulation containing 10,000 mcg of Biotin, 74 vitamins, minerals, herbs, and natural factors including herbs, L-cysteine, manganese, and iodine to help regenerate hair follicles, and promote shiny, radiant hair, beautiful skin and strong nails*. A completely natural, gluten free, vegetarian product contains NO wheat, soy, dairy, sugar, artificial coloring or preservatives.