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Unlike many pharmaceutical compounds, GHK-Cu does not appear to produce tolerance with continued use
Improves Concentration and Mental Clarity 6
This allows it to pass through the gut lining more effectively and deliver the compound directly into cells rather than losing most of it in the stomach
Psychoneuroendocrinology , 38 (9), 16981708
Not soluble in reconstitution solution alone
The researchers named it Delta Sleep-Inducing Peptide because of its ability to promote delta wave activity on EEG readings, the signature electrical pattern of deep, restorative sleep
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