dsip defense Nasal Spray, 5mg (Delta Sleep Inducing Peptide) DSIP works but most times

Analysis of gene expression data has suggested that GHK-Cu may up-regulate genes associated with repair and regeneration while down-regulating genes associated with inflammation and cellular damage

Injectable GHK-Cu is delivered systemically rather than absorbed through the skin, which produces different (and generally more pronounced) systemic effects than topical copper peptide cosmetics

Nexus prioritizes named-lot status and clear identity records for metabolic research compounds

PMID: 18454096

Injectable versus topical delivery Both methods have their place

Does the injection site matter for SubQ GHK-Cu abdomen vs thigh vs arm