About This Important nutrient for metabolism Provides specific nourishment to hair, skin and nails Slow release biotin delivers twice the potency released gradually throughout the day Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months. We're control freaks... in a good way For nearly 50 years, Swanson Health has delivered science-backed health products worldwide. In 1969, we began in Fargo, ND, with a mission to offer wellness solutions that help people live simply healthier together. Our facilities are Good Manufacturing Practice (GMP) certified, and our purity and potency testing includes independent third-party labs. Clinical research, scientific consensus and usage traditions guide our innovation. Overview Brand : Swanson Item Form : Tablet Primary Supplement Type : Swanson Timed-Release Biotin 10Vitamin 000 mcg 60 Tabs Flavor : Unflavored Product Benefits : Rejuvenating