Is AHK-Cu or GHK-Cu cheaper per mg?

GHK-Cu is currently cheaper, from $0.36/mg versus $0.58/mg for AHK-Cu — about 38% less per milligram, based on live first-party vendor prices. Prices change daily.

How many vendors sell AHK-Cu versus GHK-Cu?

pepmg tracks 4 first-party vendors selling AHK-Cu and 60 selling GHK-Cu, ranked strictly by $/mg. No vendor can pay for placement.

● AHK-CU vs GHK-CU$/mg · price only

AHK-Cu vs GHK-Cu: price per mg

A straight price comparison — cheapest and typical $/mg for each, captured first-party from vendors' own live stores. This compares cost only. It is not a medical, potency, efficacy, or dosing comparison, and nothing here is human-use guidance.

GHK-Cu is cheaper per mg right now: from $0.36/mg vs $0.58/mg for AHK-Cu — about 38% less per mg.

$/mg	AHK-Cu	GHK-Cu
Cheapest	$0.58	$0.36
Highest	$2.25	$2.47
First-party vendors	4	60
Sources tracked	4	60

live first-party prices · captured 40m ago

Full vendor tables, COA availability, and price-drop alerts on each compound page: AHK-Cu prices → · GHK-Cu prices →

All products listed are sold by third-party vendors for laboratory and research use only (RUO). Where an FDA label or a peer-reviewed study has published a dose, pepmg reports it with the source named, because that is safer than guessing. It is a report, not medical advice and not a recommendation to use anything. pepmg sells nothing and ships nothing. Listings are price-tracking data, not endorsements.