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Description
Apply your GHK-Cu serum to the target area and let it absorb

This creates a tent of tissue that ensures the needle enters the subcutaneous layer rather than going too deep
When neurological symptoms like numbness or tingling are already present, that speed matters
High doses may put additional strain on the kidneys, potentially causing adverse effects

These contain minerals, chlorine, bacteria, and other contaminants that degrade peptides and introduce infection risk
