simple peptides ghk cu GHK-Cu Face Serum | 1200MG Copper Peptide Face Tonic with GHK GHK-Cu Copper Peptide Supplement, Anti-Aging

Spiegel R, Kalla R, Mantokoudis G, Maire R, Mueller H, Hoerr R, Ihl R

The finished peptide is presented as a white lyophilized (freeze-dried) powder

Written by: FormBlends Medical Team | Last reviewed: May 29, 2026 | Sources: PubMed, peer-reviewed pharmacology journals, FDA databases

It does not cause the same bone density loss, hot flashes, or mood disruption that characterizes estrogen-suppressive therapies

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MATERIAL AND METHODS Animals Wistar Albino male rats (200 g b.w.) were randomly assigned to the experiments (10 animals, at least, per each experimental group), all of which were approved by the Local Ethics Committee