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The loading phase builds tissue concentration over 4 to 6 weeks, after which maintenance dosing preserves benefits with reduced frequency
This form is best for enhancing blood flow and getting a decent muscle pump
Copper peptide is a broad label, but the most studied one in cosmetic use is GHK-Cu, also called copper tripeptide-1, and it shows up in many high-end formulas for skin quality
But the compound also increased appetite substantially and caused mild insulin resistance in some participants, requiring careful monitoring
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