What is it?Holland & Barrett Vegan Biotin Hair Complex Gummies contain Zinc, Iodine, and a total of 9 vitamins. Biotin contributes to the maintenance of normal hair and Zinc contributes to maintenance of normal hair and nails.Supports The Maintenance of Normal, Healthy Hair High Strength Biotin with Zinc, Iodine and Vitamins Vegan Friendly Berry Flavoured Gummies What Are the Benefits of This Supplement? Biotin contributes to the maintenance of normal hair, helping you to maintain healthy hair. It also encourages healthy skin; Biotin supports the body in maintaining normal mucus membranes and helps to keep our skin healthy. Zinc helps to support hair and keep the oil glands surrounding the follicles working; it is important that we get enough Zinc through our diet or supplements. Holland & Barrett International Limited, Barling Way, CV10 7RH, UKHolland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland