ghk-cu declines with age The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline GHK-Cu Peptides Before and After:

Inhibition of mitochondrial respiration and rapid depletion of mitochondrial glutathione by beta-phenethyl isothiocyanate: mechanisms for anti-leukemia activity

Neurotransmitter Balance DSIP peptides are believed to influence the balance of neurotransmitters that regulate sleep and stress responses

May explain why some patients report sustained benefits even after stopping GHK-Cu treatment

The answer isn't just about convenience or needle phobia - it's about how you'll actually feel as you go through your normal life

But it is fragile and breaks down quickly

And all of a sudden we figure out that, hey, if I can improve the glutathione level, the symptoms disappear