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The peptide is engineered with a fatty-acid moiety to extend its circulation time (half-life ~6 days), allowing for once-weekly dosing [2]
Bioavailability matters with topical peptides
Skin Rejuvenation: Glutathione injections promote cellular regeneration, leaving skin looking smoother and more radiant
The neuroprotective effect of GHK-Cu is another active area of research
Reference: Product monograph from Cytex Pharmaceuticals Inc
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