COA easy to find
The COA for my lot was available right away, nice and clear.

Anti-Aging · 99%+ purity
In stock
Ships same day before the daily cutoff

Scan the QR on your vial's label to see this lot's certificate. How it works
Each vial contains 100 mg GHK-Cu.
GHK-Cu is the copper(II) complex of the naturally occurring tripeptide glycyl-L-histidyl-L-lysine, first isolated from human plasma.
It is one of the most studied copper peptides in skin and extracellular-matrix research, including collagen and gene-expression studies in laboratory models. Supplied as a blue lyophilized powder for in-vitro laboratory research.
For research use only. Not for human or veterinary use. These products have not been evaluated by the U.S. Food and Drug Administration.
Based on 8 reviews
The COA for my lot was available right away, nice and clear.
Order was over the free-shipping line and arrived in two days.
Tracking number came through within hours and updated reliably.
Emailed a question about my invoice and heard back the same morning.
Each vial had a readable lot number that matched the packing slip.
Tracking updated at every step and delivery matched the estimate.
Picked a size, paid, and had a confirmation email right away.
Asked about dispatch times and got a clear answer the same day.
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