Another precursor to glutathione is L-Serine.
L-Serine is supposed to be important to the nervous system, neuro-transmitters, and a a protective agent in various neurological diseases and neurodegenerative disorders.
It is an over-the-counter supplement that pairs well with NAC.
L-Serine is also supposed to help with insomnia and relieving nightmare dreams during sleep.
-PJ
L-Serine - Hmmm, seems I might have had some of that at some time in the past but I don’t any longer.