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the 30-day guideline is consistent with general peptide stability practice rather than a GHK-Cu-specific figure
Order labs, if needed
Long-term risks unknown: Chronic use could have consequences that have not yet been documented
GLP-1 Origin Initially, it was hypothesized that GLP-1 was derived from proglucagon, a 158-amino-acid precursor, specifically from the N-terminal region of the major proglucagon fragment (MPGF)
Studies typically use once-daily administration , often morning on empty stomach before activity to maximise the lipolytic window
Rotate to avoid tissue buildup
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