It is a dietary supplement formulated mainly with brewer's yeast, vitamins and minerals. The complete formula of this dietary supplement rich in zinc and vitamins helps maintain normal skin, nails and hair. A 5-month course of treatment is recommended. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. They should be kept out of the reach of children, and stored in a cool, dry place, protected from direct light.