Zinc tablets help maintain healthy skin, good hair, vision and provide daily defence against colds and flu. Valupak Vitamins Zinc tablets are a favourite with vegetarians, smokers, heavy drinkers and the elderly. Zinc is long established for its value in helping to maintain a healthy immune system. This product is free from gluten and yeast. No artificial colourings, preservatives or additives of any kind are usedEach tablet of Zinc 10mg provides 100% NRV of this trace mineral. Zinc helps support the health of normal skin, hair and nails and also helps maintain normal vision and normal bones. In addition, Zinc contributes to normal fertility and to the normal function of the immune system.