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People with depression often have too much of the chemical glutamate in their systems, and if it goes unchecked, it can damage neurons and reduce your response to depression treatment

It is also sometimes used off-label for skin lightening, though evidence for this indication is limited

Skin Brightening Comparison GSH brightens skin by inhibiting tyrosinase, shifting eumelanin to pheomelanin (for a clearer tone), and scavenging free radicals that cause pigmentation

Berg, who is not a medical doctor, does believe that people who are at an increased risk for lung cancer or melanoma or who have been diagnosed with either one should avoid antioxidant supplements