Glutathione 600 mg injection is a powerful antioxidant treatment used to help protect cells from oxidative stress and support overall health. It works by neutralizing free radicals, aiding in detoxification processes in the liver, and supporting the immune system. This injection is sometimes used to promote skin brightening and improved skin tone, as glutathione may help reduce melanin production and improve skin clarity. It may also assist in enhancing energy levels, supporting liver function, and improving recovery from illness or fatigue. Possible side effects can include mild allergic reactions, redness at the injection site, or stomach discomfort, and it should be administered under proper medical supervision.