Zinc is an essential mineral that is a component of more than 300 enzymes needed to repair wounds, maintain fertility in adults, growth in children, synthesise proteins, help cells reproduce, preserve vision, maintain our sense of smell, boost immunity & protect against free radical damage. Zinc is one of the most deficient minerals in the UK & the importance of its benefits have only been recognised in recent years. Zinc Gluconate is our highest strength Zinc product to dramatically improve it's effect on the immune system, destroying free radicals & reducing oxidation, acting as a powerful defence against colds & flu, boosting fertility in both men & women, reducing stress, fighting diabetes & much improving the condition of hair, skin & nails.