glutathione is what 3 amino acids Optimizing Glutathione's Component Without Supplements Glutathione Synthase - an overview
Description
PMID 31339679

M., Coschigano, K

They think the answer is only take more B12. Sometimes that helps

The high abundant CM10 was speculated to contain monohydroxylation on the 5-ethyl side chain, which was in agreement with previously published data [27, 36]

Elevated B12 often serves as a marker for significant underlying pathology requiring investigation

Glutathione helps maintain cellular homeostasis by scavenging free radicals, regulating DNA synthesis and repair, protecting thiol groups in proteins, stabilizing cell membranes, and detoxifying xenobiotics