Zinc is an essential trace element. Very small amounts of zinc are needed for human health. Zinc is used to boost the immune system and even treat the cold. Some athletes even use zinc to help improve their performance as zinc plays an important role in anabolic hormone production. Zinc helps with testosterone, growth hormone and insulin-like growth factor-1. Zinc also helps with both male and female fertility. Zinc helps to detoxify the brain and additionally helps boost your brain function. Because of the immune boost zinc helps with it may aid in preventing disease. Additionally an elevated mood is related to proper levels of zinc. Zinc even with all the benefits is not something to play around with as taking too much can cause toxicities. Talk with your doctor today and find out if zinc is a supplement you would benefit from. Results vary by individual consult your doctor before starting any supplementation.