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The antioxidant chemistry attributed to GHK-Cu, what copper complexes can do in a test tube, and where the evidence stops

Published 26 October 2026 · REVIVE LAB UAE Research Desk · 5 min read
Superoxide dismutase enzymes use copper or manganese to convert superoxide into oxygen and hydrogen peroxide, and simple copper complexes with suitable ligands catalyse the same reaction in a test tube, often with high activity per copper atom. GHK-Cu has been reported to show such activity, and Pickart and colleagues also reported that the complex inhibited the release of iron from ferritin, a potential source of Fenton chemistry. These are chemical observations in cell-free or simple systems. Translating them into an antioxidant effect in a tissue requires the complex to reach the site intact, at a concentration that competes with the body own enzymes and antioxidants, and that step has not been shown.

The chemistry

Dismutation needs a metal that can accept an electron from one superoxide and give it to another; copper does this readily when its ligands leave a coordination site open and hold the redox potential in the right range. Many copper-amino acid and copper-peptide complexes qualify. Activity is measured by competition assays against a superoxide-detecting dye, and results are expressed relative to the enzyme.

Such complexes are studied as drug candidates in their own right, with mixed results in vivo.

The ferritin observation

Ferritin stores iron; agents that release iron from it supply free iron for radical chemistry. The Pickart report that GHK-Cu reduced iron release from ferritin in vitro was offered as a second antioxidant mechanism. It is a cell-free finding and has not been independently extended.

The antioxidant and anti-inflammatory review pages on this site collect the wider claims.

Why it is here

Because antioxidant language attaches to this compound freely, and a reader should know that it rests on test-tube chemistry that is real and limited. It describes that chemistry and no use of the pack.

GHK-Cu is supplied by REVIVE LAB UAE for laboratory research use only, with identity by mass spectrometry and purity by HPLC for the batch. It is not for human or veterinary use, and no dosing, administration or protocol guidance is provided.

What it costs

FormatStrengthPriceAvailability
GHK-Cu Pack50 mgAED 425In stock

Delivery is AED 40 flat and free on orders over AED 700. Payment is cash on delivery anywhere in the UAE, or USDT (TRC20) in advance, which takes 5% off the order total.

Frequently asked

The chemistry?

Dismutation needs a metal that can accept an electron from one superoxide and give it to another; copper does this readily when its ligands leave a coordination site open and hold the redox potential in the right range. Many copper-amino acid and copper-peptide complexes qualify. Activity is measured by competition assays against a superoxide-detecting dye, and results are expressed relative to the enzyme.

Does REVIVE LAB UAE provide dosing guidance?

No. REVIVE LAB UAE supplies research materials and provides no dosing, administration or protocol guidance of any kind. Every product is sold for laboratory research use only and is not for human or veterinary consumption.

How fast is delivery in the UAE?

Stock is held in Dubai. An order confirmed before 4 PM Dubai time is dispatched the same working day, reaching Dubai and Abu Dhabi the same day and the remaining emirates within 24 hours. Delivery is AED 40 flat and free over AED 700.

GHK-Cu Pack — in stock, dispatched from Dubai
HPLC-verified, lot certificate on every carton, 24-hour delivery nationwide. Browse the catalogue → All peptides UAE

Related reading

→ GHK-Cu Pack — 50 mg → GHK-Cu antioxidant research review → Free copper, Fenton chemistry and the complex

Supplied for laboratory research use only. Not for human or veterinary consumption. REVIVE LAB UAE provides no dosing, administration or protocol guidance.