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The molecules name came about due to researchers speculation of its potential to induce sleep in rabbits and because it was first isolated from the brains of rats during slow-wave sleep (in 1977)

Lee S, Lee SM, Lee SH, Choi W-K, Park S-J, Kim DY

This seemingly small chemical modification brings profound functional changes: the acetylated thiol group is protected from oxidation and enzymatic breakdown, while the overall molecules lipophilicity is significantly enhanced, allowing it to cross biological membranes more easily

Nexa Peptides provides high-purity, lyophilized GHK-Cu for these precise research applications, ensuring reliable and reproducible results in a laboratory setting