You have three administration options: Option A: Injectable GHK-Cu only 200 to 600 mcg per day, subcutaneous Best for systemic tissue support (skin, joints, hair, internal tissues) No fasting required Option B: Topical GHK-Cu only Applied to target areas once or twice daily Best for localized skin concerns (face, abdomen, specific areas of laxity) Lower cost, no injection required Option C: Injectable plus topical (recommended for maximum benefit) Injectable for systemic support plus topical for targeted skin areas Most thorough approach Addresses both internal tissue health and external skin quality Step 4: Improve and Maintain As semaglutide is titrated up over the following months, continue GHK-Cu consistently
Material sold research-use-only carries unverified identity and purity
Some compounded formulations include B12 or other additives, but these don't typically affect constipation rates
The literature on combination pharmacology in these areas continues to grow
Patio-Cardona, S., Garrido-Miguel, M., Pascual-Morena, C., Berlanga-Macas, C., Lucern-Lucas-Torres, M., Alfaro-Gonzlez, S., & Martnez-Garca, I