Safety and tolerability of the hexadecapeptide AOD9604 in humans
The consensus is that GHK-Cu can enhance results, but it usually complements other therapies (like vitamin supplementation, topical agents, or healthy lifestyle) rather than serving as a standalone fix
The problem comes in when people dont get enough amounts of Vitamin B12, or their bodies cannot absorb enough amounts even if they take too much
The tradeoff is complexity: you are managing two reconstituted vials, two injection schedules, and two cycling timelines
Together, they support a more efficient metabolism
The NHS guidance on vitamin B12 deficiency treatment recommends a loading course of injections first, followed by regular maintenance doses