glutathione and the lungs Maximizing Your Lung Health with Nebulized N-Acetyl-L-Cysteine (NAC) | Superior Supplement
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GHK alone doesn't produce the same effects

A.Garca GrandeA.GarcaP.CarraleroI.et al (1998)

In particular, Arsenic is a semi-metal with a complex ambivalent biochemical behavior: it is both a recognized human carcinogen and a curative anti-leukaemia drug and in both phenomena, its binding with cellular bio-thiols such as glutathione and with protein thiol groups is essential
Biotechnol Adv

Sosne et al
