Zinc may support the health of a variety of bodily systems. It is used in hundreds of different enzymes in the body. Some important roles of zinc may be supporting the function of certain white blood cells and helping in antibody function. In addition to its potential immune system benefits, zinc may also help support: Digestive health, Collagen formation, Reproductive health, Prostate health. Due to its role in collagen formation, it may help to promote the health of the skin, hair, and nails. For optimal assimilation and pH balance, our Zinc Plus formulation uses zinc citrate, the natural form of zinc that is found in human milk. Vitamin B6 and Vitamin C have also been added to facilitate zinc metabolism and delivery. This zinc formula with activating cofactors will help those who need maximum delivery of zinc.