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When dosed correctly and cycled appropriately under medical supervision, it offers a measurable path toward improved body composition, recovery, sleep, and metabolic function

Another study looking at those with neurodegenerative disorders found that an infusion of NAC led to an increase of the blood GSH/GSSG ratio and levels of glutathione in the brain

When brain glutathione is depleted, the delicate neuronal lipid membranes undergo lipid peroxidation, and the protective blood-brain barrier becomes compromised

Thesis, University of California, San Francisco, CA, USA, 1973

Systemic copper toxicity is unlikely at recommended doses