Zinc is required by the human body to maintain good health and wellbeing. Zinc also plays a vital role in cell growth, cell regeneration, and collagen production. Our Zinc 15mg is a premium quality mineral supplement. We have selected Zinc Citrate as it provides one of the highest concentrations of zinc by weight and is zinc in its most bioavailable form. Vitamin B actually consists of eight different vitamins, which makes it unique from other vitamins. Each B vitamin plays an important and specific role in the body. Our High Strength Vitamin B Complex has been carefully formulated to provide 100% RDA in each tablet, to offer complete support for general health.