GHK-Cu
$46
10 vials × 50 mg · $0.09/mg
St. Petersburg · ships in 4–7 days · on Pepdev since Mar 2025 · last audit Oct 2
Short-chain specialist. Lot-matched Janoshik certificate on every order.
Lot-matched certificate in the box and the same one on the site. Six days to Chicago with tracking the whole way.
Cold pack still firm on arrival. Vials sealed, labels legible, lot number matched the verify page.
Customs added two days. Supplier answered within the hour both times I wrote.