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US clinical guidelines from organizations such as the American Diabetes Association (ADA), American Gastroenterological Association (AGA), and Endocrine Society recommend continuing effective anti-obesity medication therapy as long as it remains beneficial, well-tolerated, and medically appropriate
The AHK-Cu dosage protocol guide outlines research-grade administration of the copper-binding tripeptide Ala-His-Lys-Cu, typically ranging from 500mcg to 2mg per administration depending on study design
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DOI: 10.1038/s41581-024-00876-4
A practical way to think about concentration: For face and neck use, a 4% GHK-Cu concentration is often gentle enough for regular routines
All data are presented as the mean SEM
