ghk-cu upregulates dna repair genes GHK is Primarily Stimulatory on PDF) GHK, the Human Skin

Vitamin C, especially in its active forms, is acidic and can destabilize GHK-Cu complexes

has strongly advocated BPC-157 and claimed the FDA has suppressed useful peptides

MATERIAL SAFETY DATA SHEET: GHK Cream Super GHK-Copper Serum: Water, glycerin, copper tripeptide-1 (GHK-Cu), phenoxyethanol, hydroxyethylcellulose, polysorbate 20, glycine, butylene glycol, allantoin, polysorbate 80, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), fragrance (aloe) MATERIAL SAFETY DATA SHEET: GHK Serum SKU: 61

DSIP is therefore used in laboratory models to study circadian variation in pain sensitivity, central processing of nociceptive signals, and peptide-mediated modulation of neural pathways involved in pain perception

At concentrations below roughly 0.1%, the product likely contains copper peptide as a marketing ingredient rather than a functional dose