Natural sources of glutathione include fruits and vegetables such as asparagus , broccoli , cabbage , mushrooms , avocados , raspberries , grapefruit , and bananas
Research has shown that glutathione protects against mercury and heavy metal toxicity and the toxic effects of alcohol, hydrogen peroxide and other environmental pollutants
Supplementing while actively drinking may mask worsening liver function
Antioxidants are free radical scavengers because they prevent or slow damage to cells caused by free radicals, which are unstable molecules that the body produces as a reaction to environmental and other pressures (antioxidants article)
Excessive cleansing, rough scrubs, or product changes too often might aggravate irritation and harm the skin's protective layer