Zinc Defender brings you the immune-supporting power of zinc in a unique, efficient formula. This essential element is necessary for the activity of over 300 enzymes, making it important fuel for a variety of normal, healthy functions. Combined with the amino acid methionine for easier absorption and retention, Zinc Defender is packed with 30 mg of zinc in each capsule to support a healthy immune system, glowing skin and hair, metabolism, digestion and healthy nerve function.