ABOUT THE PRODUCT: Beauty Basics: these strawberry gummies contain 2500 mcg of biotin per serving to support beautiful hair, skin & nails. GNC Women's Hair, Skin & Nails also provides antioxidant vitamins C & E to protect from harmful free radicals, which contribute to cell aging. BEAUTIFUL HAIR,SKIN & NAILS: Developed with a high potency (2,500 mg) biotin blend that helps promote strong hair, skin and nails. Our supplement may stimulate keratin production in hair and increase the rate of follicle growth. It also contains vitamin C and calcium for added health benefits. 60-day supply