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The peptide occurs naturally in the human body, and copper toxicity is uncommon with properly dosed applications
The FDA advisory panel wrapped its peptide review, recommending broader pharmacy compounding access for Epitalon and Semax
Once you see color changes, the peptide has lost significant biological activity
GHK-Cu may promote mucosal healing and enhance tight junction protein expression by regulating the SIRT1/STAT3 pathway
The biology behind it is not fully settled, but dose-response curves that peak and then fall off are common for signaling molecules, where too much of a stimulus can desensitize or overshoot the system it is meant to nudge
Then 2,000 / 5,000 = 0.4mL = 40 units
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