≥99% purity guaranteed
Only batches that meet our purity standard are listed.
Copper peptide serum, 0.25% or 0.5% GHK-Cu in a hyaluronic acid base, in a 10 ml amber dropper bottle.
Only batches that meet our purity standard are listed.
COAs include purity, endotoxin, and heavy metal checks.
Lost or damaged orders are covered with a replacement or refund.