list of fda approved glutathione 2022 Drug Approvals : r/biotech An FDA advisory committee is

Consult a Doctor: Ensure a medical consultation to assess suitability

It seems likely that Samuel has an unstable variant of glucose 6-phosphate dehydrogenase, which is denatured more rapidly than normal at 45C, and therefore presumably is also less stable than normal in vivo, so that his older red blood cells will have very much less enzyme than normal

10.1023/A:1025071014191

One approach is to optimize the expression conditions, such as temperature and induction time, to minimize stress on the protein

doi: 10.1002/14651858.CD001287.pub6

Stacking both significantly increases IGF-1 activity and risk of organ growth, insulin resistance, and tumor formation