Gene expression studies using large-scale genomic databases have found that GHK-Cu is associated with the modulation of more than 4,000 human genes, a scale of interaction that researchers cite as evidence of the peptides broad regulatory reach at the cellular level
Without trial data ruling this out, users should be alert for any unexplained symptoms during long-term use
Reviewed by Pieter Cohen, MD, Contributor Peptides are getting a lot of attention on social media, purporting to support everything from muscle growth and skin health to improved energy, cognitive function, and sleep quality
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It's a 39-amino-acid synthetic peptide that hits three different receptors at once GIP, GLP-1, and the glucagon receptor making it a "triple agonist." It also carries a fatty-acid tag that helps it stick around longer in lab conditions
First, it ensures you never lose track of the 28-day window