GHK-Cu directly stimulates fibroblasts in the thin periocular dermis to produce new collagen I, III, and elastin thickening the skin that years of aging and UV exposure have thinned, and rebuilding the structural support that prevents wrinkle formation
Also, we know that these drugs do not cross the blood brain barrier
it is compounded in concentrations ranging from 20 mg/mL to 200 mg/mL across 1 mL, 25 mL, 5 mL, 10 mL and 30 mL multi-dose vials, allowing prescribers to match dose and vial size precisely to patient requirements
June 2026 update: FDA issues 25 more warning letters to telehealth companies During the week of June 15, 2026 - days before this article was published - the FDA issued 25 additional warning letters to telehealth companies over false or misleading promotional claims about compounded GLP-1 products
Gut Health Your gut affects everythingfrom how you feel each day to how your skin looks