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If using both, apply them at different times for example, vitamin C in the morning and GHK-Cu at night or use separate treatment days
Additionally, GHK-Cu appears to regulate the TGF-/SMAD pathway a critical pathway involved in fibrosis (pathological scarring of organs)
Cons: Side Effects: Can cause nausea, gastrointestinal discomfort and headaches in some individuals
Buhner, L
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