One of your body’s most significant defenses against aging is antioxidants. These valuable compounds help protect your cells from oxidative stress so they can maintain health and efficiency. Most antioxidants come from the food you eat. Some powerful ones, however, are made naturally in the body. But with age, like many other functions, this antioxidant production can slow down and leave cells more susceptible to harmful free radicals. Glutathione is a natural antioxidant that decreases with age. It is made up of three amino acids: glutamine, glycine, and cysteine. Finding ways to get more glutathione as you age may help combat the effects of diminishing levels. Ways to boost levels of age-fighting antioxidants include: Eating sulfur-rich foods such as beef, poultry, fish, broccoli, Brussels sprouts, kale, garlic, shallots, and onion Getting more vitamin C. Some research has shown supplemental doses of 500 to 1,000 mg per day may boost glutathione …