Sports Research Extra Strength Vegan Biotin (Vitamin B) Supplement with Organic Coconut Oil - Supports Keratin for Healthier Hair & Skin - Great for Women & Men - 2,500mcg, 120 Veggie Softgel CapsulesPOTENT AND POWERFUL: Biotin, also known as vitamin B7, is an essential micronutrient involved in Keratin synthesis. Our Biotin vitamins support your hair and skin and feature 2,500 mcg of this essential piece of the vitamin B complex with cold pressed organic virgin coconut oil. Our easy to swallow Biotin supplement is a great way to add this B vitamin to your diet. Banish bad hair days and feel good about the skin you're in with our Biotin vitamins!