This suggests that excessive GHK-Cu (or other copper peptides) might theoretically push skin MMP-1 concentrations beyond levels supporting healthy collagen production into ranges associated with collagen fragmentation and breakdown seen in older skin with naturally elevated MMP-1
This leads to less immediate effects and a less pronounced impact, as the amount of vitamins an individual can receive through oral methods is significantly lower
Are treatments affordable at Regain
Biochem Pharmacol 71:13371341 Somasundaram S, Rafi S, Hayllar J, Sigthorsson G, Jacob M, Price AB, Macpherson A, Mahmod T, Scott D, Wrigglesworth JM, Bjarnason I (1997) Mitochondrial damage: a possible mechanism of the topical phase of NSAID induced injury to the rat intestine