Sports Research Extra Strength Vegan Biotin (Vitamin B) Supplement with Organic Coconut Oil - Supports Keratin for Healthier Hair & Skin - Great for Women & Men - 5,000mcg, 120 Veggie Softgel Capsules

Vitamin B7 is an essential micronutrient involved in Keratin synthesis. Our highly potent and ultra powerful hair growth vitamins feature 5,000 mcg of vitamin B Biotin with cold-pressed organic virgin...