About this item Immune Support: Zinc works to support the body's natural defense system which aids immune system function, wound healing and the absorption of B vitamins.* Metabolism Booster: Zinc supports the digestion and metabolism of important vitamins, minerals, carbohydrates and other essential nutrients.* Prostate Health: This mineral also supports normal fetal and reproductive development as well as healthy prostatic function.* Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.