It is not yet approved for general medical use and remains in Phase 3 clinical trials, where researchers are assessing long-term safety, durability of weight loss, and broader metabolic benefits
For hair-specific outcomes, topical GHK-Cu is the better-studied route
These represent reported experience rather than validated clinical practice: Typical Reported Range Starting dose: 510 mg orally per day Common maintenance: 1020 mg per day Exploratory high-end: 2030 mg per day in some reports Most reports cluster around 1015 mg daily as a "standard" dose Dosing frequency varies: some take it once daily, others split into two doses Timeline to Perceived Effects Anecdotal reports suggest a variable timeline: Some users report subjective effects (improved mood, mental clarity) within 37 days Others report delayed effects after 24 weeks Some users report no discernible effects even at higher doses Effects are highly individual and may depend on baseline cognition, genetics, health status, and other factors Why 10mg Is a Conservative Starting Point The 10 mg tablet format has become the de facto standard in community use
doi: 10.1111/dom.13741 53 MehrtashFDushayJMansonJE
Meta-analyses encompassing more than 170,000 participants have demonstrated a 25% reduction in major adverse cardiovascular events and significant reductions in all-cause mortality