Clinically effective - optimum potency zinc liquid, providing 15mg zinc to support immunity, hormones, fertility, growth and repair, and brain function. Superior absorption - zinc provided in well-absorbed methionine and gluconate forms. Pure and flexible - a simple formulation, free of allergens and with a natural preservative and flavouring. Because it's a liquid, you can mix it in food/drink. So it's perfect for individuals who have difficulty swallowing tablets or capsules. such as children or the elderly, or people with digestive and absorption difficulties. Suitable for vegetarians and vegans. Trusted - BioCare has been the choice of professionals for over 30 years. Our products are formulated by our team of nutritionists and used successfully by clinicians with their clients. 30 days' supply at 5ml per day. Zinc contributes to the normal function of the immune system. Zinc is an antioxidant that contributes to the protection of cells from oxidative stress. Zinc contributes to normal carbohydrate metabolism. Zinc contributes to normal cognitive function. Zinc contributes to normal fertility and reproduction. Zinc contributes to normal macronutrient metabolism. Zinc contributes to normal metabolism of vitamin A. Zinc contributes to normal DNA synthesis.