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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Concentration: Most cosmetic formulations contain 0.5% to 2% GHK-Cu
Many patients may be able to use insurance to cover their visits
top of page We're excited to offer specialized compounding
Challenges include high cost (triggering patient access debates and payer negotiations) and eventual patent expirations (semaglutides U.S
Current state (February 2026) HRV: 36ms (was 60ms at peak = -40%, but up from 24ms nadir) Min HR: 60.5 bpm (was 52.8 bpm = +15%) Deep Sleep: 70 min (was 116 min = -40%) The most important finding: Comparing identical doses before and after shows the washout made a lasting difference: The same 5mg dose produces 29% better HRV after the washout
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