

GHK-Cu Retro Edition (50mg) — Numbered
$67.67
$110.0038% offQuantity
Three things we don't compromise on.
Every lot tested by independent third-party labs (HPLC + MS). COA available on every batch.
Compounded by 503A licensed US pharmacy partners. No overseas shortcuts. Full chain of custody.
3–5 business day delivery. Cold-chain when required. Plain packaging.