Glutathione is a powerful antioxidant found in every cell in the body. It is made of three types of molecules known as amino acids.Amino acids combine in different patterns to make all of the proteins in the body.One unique thing about glutathione is that the body is able to make it in the liver, which is not true of most antioxidants.Glutathione has many important functions, including:.Making DNA, the building blocks of proteins and cells.Supporting immune function.Forming sperm cells.Breaking down some free radicals.Helping certain enzymes function.Hegenerating vitamins C and E. Transporting mercury out of the brain.Helping the liver and gallbladder deal with fats. Assisting regular cell death (a process known as apoptosis)Another option is to take supplements that activate the natural glutathione production in the body. These supplements include:.Milk thistle.N-acetyl cysteine.superoxide dismutaseReducing toxin exposure and increasing intake of healthful foods are also excellent ways to naturally increase glutathione levels.