This product will be sent by [page="merchant_info"]NEIGHBORHOOD PHARMACY[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. What is Solgar Biotin 1000 mcg 50 Capsules? It is a food supplement produced by Solgar in herbal capsule form and containing Biotin (vitamin B7), one of the B group vitamins. Biotin- is a type of water-soluble vitamin. Biotin, which is good for your skin, contributes to the maintenance of normal hair and skin. Biotin (Vitamin B7) - Contributes to normal energy-yielding metabolism-- Protection of normal mucosa-- Normal macronutrient metabolism.