It is an amino acid that contains sulfur. It is formed from three amino acids, cysteine, glutamic and glycine. Zinc is an essential mineral that helps boost the immune system. Selenium is a vital antioxidant. Beta-carotene has its own unique antioxidant actions.
Vitamin E is a powerful antioxidant that prevents the oxidation of lipids.
Since cell membranes are composed of lipids, it effectively prevents the cells' protective coatings from becoming rancid as a result of the assault of free radicals. Copper deficiency has been linked to oxidative damage in both the heart and level. Although excessive levels of copper in the body is not good, a deficiency, which is common, increases oxidative stress. Manganese is a key mineral and along with zinc and copper, it plays a most important role in reducing oxidative damage. L-Cysteine is an amino acid.