Acquired microcephaly, regression of milestones, mitochondrial dysfunction, and episodic rigidity in a 46,XY male with a de novo MECP2 gene mutation
As the body ages and is introduced to more pollutants and stress, the bodys natural production of glutathione can decrease
On decreased inflammation, on the conversion of metabolically inactive white adipose tissue into metabolically brown, active brown fat that you have to make to generate heat to warm yourself back up, decrease in risk of certain brain diseases based on what you described, the fact that it can allow for almost like a sealing of the blood brain barrier, allowing less toxins and metals
Extrapolating that result wholesale to GHK-Cu is a reasonable hypothesis, not an established fact
A more recent feed trial in young horses showed no adverse effects of a supplemental product containing L-glutamine [153]