ghk-cu skincare Natural Copper Peptide Serum Booster silky texture GHK GHK-Cu

First isolated from cerebral venous blood during slow-wave sleep, DSIP has been studied for its neuromodulatory properties and role in sleep architecture

Total cycle dose: 100 mg Protocol 3: epitalon plus thymalin stack Goal: Combined anti-aging and immune support Duration: 10-20 days active, then 4-6 months off Schedule: Days 1-10 (or 1-20): 5-10 mg epitalon subcutaneously at bedtime Days 1-10 (or 1-20): 5-10 mg thymalin subcutaneously in morning Remainder of period: Off both peptides Repeat 1-2 times per year Notes: Separating administration times (morning thymalin, evening epitalon) may improve individual assessment of each peptide's effects

It enhances satiety signaling, slows gastric emptying, and reduces food cravings through a mechanism that is independent of the incretin system

A new drug application was reportedly submitted in late 2025, putting it closest to potential approval