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If you've injected GHK-Cu and felt a sharp burn during the push followed by a dull ache that lingers for hours, you're not imagining things

Copper is an essential trace mineral involved in: Collagen synthesis Elastin formation Antioxidant defense Tissue remodeling Blood vessel formation Cellular repair mechanisms GHK-Cu acts as a carrier and signaling peptide that helps regulate tissue repair and cellular communication

Gregory EH, Pfaff DW (1971) Development of olfactory-guided behavior in infant rats

Moreover, evidence has emerged that a link exists between glutathione (GSH) metabolism and the epigenetic regulation of redox phenomena 3,4

"Reduction in neural-tube defects after folic acid fortification in Canada"

Vajro, P., Paolella, G