acetyl glutathione life extension Extension, N-Acetyl-L-Cysteine (NAC), 600 mg, Boosts Cellular Levels, Dietary Supplement - 60 Capsules If you're not familiar, let
Description
The answers to the 25 THI questions are in the form of yes, sometimes or no, with corresponding scores of 4 points, 2 points, or 0 points
McLaughlin 2011)

doi: 10.1038/nature08984

avoid afternoon/evening doses

This supplement also contains vitamin C and alpha lipoic acid for added antioxidant support
