99%+ PURITY VERIFIED·INDEPENDENT LAB TESTING·SHIPS WITHIN CANADA·DISCREET EXPRESS DELIVERY
JA Performance Peptides
JA Performance
Peptides
Skin & Collagen

Skin Peptides Canada

GHK-Cu is the most studied peptide for collagen and elastin synthesis, wound healing, and skin gene expression remodelling. Research shows it stimulates fibroblast proliferation, activates collagenase to clear damaged matrix, and modulates over 4,000 human genes toward more youthful expression. KLOW combines GHK-Cu with BPC-157, TB-500, and KPV for comprehensive tissue renewal. Both tested to 99%+ purity, shipped within Canada.

🇨🇦Ships within Canada only
GHK-Cu
Longevity

GHK-Cu

Copper peptide for cellular renewal and tissue remodelling

From $200.00

Copper Peptides and Collagen Research

GHK-Cu — The Copper Peptide

GHK-Cu occurs naturally in human plasma, saliva, and urine and is a critical cofactor for lysyl oxidase — the enzyme responsible for cross-linking collagen and elastin fibres. Research demonstrates it stimulates collagen I, III, and IV synthesis, upregulates glycosaminoglycans, activates antioxidant enzymes including superoxide dismutase, and reduces UV-induced skin damage. It has been studied via both topical and subcutaneous routes.

Read the GHK-Cu science guide →

KLOW — Multi-Pathway Blend

KLOW is a four-peptide blend combining GHK-Cu (50 mg) for collagen synthesis, BPC-157 (10 mg) for angiogenesis and tissue repair, TB-500 (10 mg) for cell migration and anti-inflammatory signalling, and KPV (10 mg) — a tripeptide derived from alpha-MSH that potently inhibits NF-κB. Together they address inflammation, proliferation, and remodelling in a single vial.

View KLOW →

Research use only. All products sold by JA Performance are strictly for laboratory and in vitro research purposes. Not for human consumption, medical use, or veterinary use.