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As we get older, our natural supply of GHK-Cu decreases, which contributes to the visible signs of aging
Oral bioavailability is expected to be negligible given the peptide's large size, and subcutaneous or intravenous delivery would likely be required for any human application
Evans CS, Holzbaur EL
It is the most...
DSIP (Delta Sleep-Inducing Peptide) is not a licensed medicine or drug and has not been approved by the MHRA, FDA, or any regulatory authority for use in humans or animals
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