In cosmetics and topical applications, GHK-Cu may help promote tightening of loose skin, skin elasticity and firmness, wrinkle reduction, and photoprotection (mitigation of sun damage)
This usually subsides within minutes and decreases with continued use
the AITC treatment increased even more the difference for pad2-1 through the concentration range than for the WT, whereas the reduction between the two highest doses of BSO was less pronounced on the mutant compared to WT
Copper ions enhance the potency of this tripeptide, making GHK-Cu more bioactive than Pal-GHK [11]
Patients with gastrointestinal disorders, such as Crohns disease, celiac disease, or those who have undergone gastrointestinal surgeries like bariatric surgery, may also find B12 injections advantageous