BPuritan's Pride Biotin 10,000 mcg-50 Softgels ReviewbP PP Puritan's Pride Biotin 10,000 mcg-50 Softgels PWe are the manufacturer and the only authorized seller of this product.PThis product has been made with the highest quality ingredients available.POver 40 years in business and 19 million customers served.PSatisfaction guaranteed or your money back.