NAC = N-acetyl-cysteine at low levels NAC helps maintain glutathione levels http://medicalxpress.com/news/2016-10-boosting-antioxidant-resist-age-related-decline.html prevents the routine metabolic declines❗ NAC täglich mildert die Alterungsprozesse, d.h. wirkt as an anti aging agent: "using NAC as a prophylactic allows glutathione levels to be maintained for detoxification in older adults"