nl-ghk-cu Shop GHK-Cu Peptides ghk cu dosage injection SYNTHAGEN

This powerful duo combines a high-potency 1.5% Copper Tripeptide-1 serum with a deeply nourishing Copper Peptide face cream to deliver visible anti-aging, firming, and skin-repair results

The compound has been shown to restore decorin expression, which may help explain why GHK-Cu-treated skin often looks smoother even when collagen content changes are modest

The existing research suggests GHK-Cu has a good safety profile for topical use

For example, a patient might use subcutaneous injection during active treatment cycles for systemic benefits while applying topical GHK-Cu to the face and neck daily for skin-specific results

Sublingual absorption provides faster onset and higher bioavailability compared to oral capsules

RAW264.7 cells were fixed with 4% paraformaldehyde, permeabilized with ice-cold methanol, and blocked with MinuteBlock Blocking Buffer (Affinibody, China)