Natural Factors Zinc Citrate - 15 mg - A low-dose zinc supplement for the maintenance of good health. Zinc is well known to support and protect the immune system, but it is also an essential trace mineral needed for numerous other functions throughout the body. An essential mineral, important for the growth of reproductive organs and for proper functioning of the prostate gland, Zinc also helps regulate the activity of oil glands, and proper level maintenance may help prevent acne. Natural Factors Zinc in a citrate form that is well absorbed and readily metabolized by the body. It is a great choice for people with low stomach acid levels or digestive disturbances that increase the risk of zinc insufficiency, as well as anyone with an inadequate mineral intake who needs help meeting their daily zinc requirements.