Helps promote skin, hair and nail health.**assists protein and fat metabolism for energy use.**rapid release softgels.biotin helps promote skin, hair and nail health so you can look and feel your best. just one ultra mega biotin softgel provides 10,000mcg of biotin, also known to assist in protein and fat metabolism for energy use. includes 50 rapid release softgels. no artificial flavor or sweetener, no preservatives, no sugar, no starch, no milk, no lactose, no gluten, no wheat, no yeast, no fish. sodium free.