Viviscal Extra Strength Hair Growth Supplements are scientifically formulated to nourish thinning hair and promote regrowth. These supplements contain a blend of vitamins, minerals, and marine extracts that help to strengthen and nourish the hair follicles. They are suitable for both men and women and can be taken daily as part of a healthy hair care routine. Viviscal supplements have been clinically proven to promote thicker, fuller hair in as little as three months. They make a great gift for anyone who wants to improve the overall health and appearance of their hair.