Protein Science
But there is very little data on how the drug works in humans
Thus, it is not surprising that GSH (or the [GSH]/[GSSG] ratio) plays a key role in many diseases including cancer, inflammation, Alzheimer's disease, Parkinson's disease, sickle cell anemia, liver disease, cystic fibrosis, AIDS, heart attack, stroke, and diabetes [4, 6] as well as in aging [79]
Neurology 103:S27S27 McCulloch M, See C, Shu X-J, Broffman M, Kramer A, Fan W-Y, Gao J, Lieb W, Shieh K, Colford JM Jr (2006) Astragalus-based Chinese herbs and platinum-based chemotherapy for advanced nonsmall-cell lung cancer: meta-analysis of randomized trials
These are typically signs that the supplement is interacting with the gut lining or the microbiome