While foods like spinach, avocados, and asparagus contain small amounts of glutathione, the levels are not high enough to significantly impact skin tone
Typically, before a drug can be marketed, it must pass through a series of clinical trials, in order to identify safe dosages and to determine that any positive outcomes are due to the substance itself, and not to bias in the study design
doi: 10.1186/s12885-024-12641-8 62
First-in-human study of AMG 193, an MTA-cooperative PRMT5 inhibitor, in patients with MTAP-deleted solid tumors: results from phase I dose exploration
However, dosing and timing are critical
Its roles are diverse, affecting almost every system in the body