About this product Zinc is essential for the activity of more than 300 enzymes that carry out important biochemical reactions in the body: from cardiovascular and thyroid health to nerve and skin health. Zinc is even used as a bone health supplement. Zinc contributes to a healthy immune response in the body, but insufficient dietary zinc intake is common, especially in older adults. This may lead to age-related decline in immune function. Zinc capsules are a great way to get your daily dose of zinc. Vision Health - Zinc is also good for your eyesight - especially as you age. It is also an important component of superoxide dismutase, one of the body's most powerful natural antioxidant compounds. So it is very important to get enough zinc every day. Ingredients matter – made with only the highest quality ingredients, with the purity and potency your body deserves. Most of our products are non-GMO, gluten-free, and made in the USA - every product we make comes with a Certificate of Analysis.