This page sets out the Ireland catalogue for GHK-Cu, the GHK copper peptide also known as copper tripeptide-1. Anyone looking to buy GHK-Cu in Ireland will find every pack listed below, with its price in euros, the price per milligram or millilitre where the pack allows that division, the chemistry behind the molecule, and what a shipment to an Irish address involves. Everything here is a research chemical: material for laboratory and analytical work, not a product for use in or on a person or an animal, and no claim is made about what any pack produces.
GHK-Cu price and packaging in Ireland
Eleven products fall under GHK-Cu on this page: the plain vial in two pack sizes, a metered pen, a nasal spray kit, two topical serums, its closest neighbour AHK-Cu in a vial and a serum, two multi-peptide blend vials, and two bundles.
| Product | Pack | Price | Price per unit |
|---|---|---|---|
| GHK-Cu vial | 50 mg | € 39,95 | € 0,80 per mg |
| GHK-Cu vial | 100 mg | € 59,95 | € 0,60 per mg |
| GHK-Cu pen | 100 mg | € 119,95 | € 1,20 per mg |
| GHK-Cu nasal spray kit | 100 mg | € 79,95 | € 0,80 per mg |
| GHK-Cu serum | 35 ml | € 64,95 | € 1,86 per ml |
| GHK-Cu and SNAP-8 serum | 35 ml | € 94,95 | € 2,71 per ml |
| AHK-Cu vial | 100 mg | € 59,95 | € 0,60 per mg |
| AHK-Cu serum | 35 ml | € 109,95 | € 3,14 per ml |
| GLOW-70 vial (GHK-Cu 50 mg, BPC-157 10 mg, TB-500 10 mg) | 70 mg total | € 119,95 | not applicable |
| KLOW-80 vial (GHK-Cu 50 mg, BPC-157 10 mg, TB-500 10 mg, KPV 10 mg) | 80 mg total | € 144,95 | not applicable |
| Retatrutide and GHK-Cu bundle | bundle | € 149,95 | not applicable |
| GHK-Cu and Retatrutide bundle | bundle, 100 mg | € 274,95 | not applicable |
The 100 mg GHK-Cu vial works out cheaper per milligram than the 50 mg, at € 0,60 against € 0,80. AHK-Cu prices the same way at € 0,60 per mg. The blend vials and bundles carry more than one substance under a single price, so no per-milligram figure is given for those rows.
What the substance is
GHK is a tripeptide of three amino acids in a fixed order: glycine, histidine and lysine, written Gly-His-Lys. As the free peptide it has the molecular formula C14H24N6O4 and an average molecular mass close to 340.4 g/mol, small next to most of the chains stocked alongside it.
GHK-Cu is that same tripeptide held in a one-to-one complex with a copper(II) ion, and this bound metal is what gives the lyophilised powder and any solution made from it a deep blue colour rather than the white of an uncomplexed peptide. The copper is what sets GHK-Cu apart chemically from the bare tripeptide GHK: related molecules, not the same material, and this page concerns the copper complex throughout.
At three residues, GHK-Cu is short. Larger analogues elsewhere in the range run to dozens of residues and several thousand g/mol, so GHK-Cu sits at the small end of the catalogue by both size and structure.
Place in the range
The nearest relative on the shelf is AHK-Cu, a copper-binding tripeptide that swaps the glycine in GHK-Cu for alanine at the first position, keeping the same copper(II) complex chemistry. SNAP-8, an eight-residue peptide with no metal centre, is a different class of molecule and is combined with GHK-Cu in one of the serums above. The blend vials place GHK-Cu next to peptides from outside the copper-tripeptide family: GLOW-70 adds BPC-157 and TB-500 to a GHK-Cu base, and KLOW-80 adds KPV on top of that trio, a grouping of substance and format only. The single-substance vial is GHK-Cu itself, the metered form is the GHK-Cu pen, and the full range of peptides sold from Ireland sits under buy peptides Ireland.
Form, handling and storage
Each vial holds a lyophilised, freeze-dried cake. Bacteriostatic water is added slowly, run down the inside wall of the vial rather than dropped straight onto the powder, and the vial is then swirled gently until the cake has fully dissolved; shaking is the wrong motion here. Once reconstituted, the vial belongs in the fridge, not the freezer. Sealed vials of the unreconstituted powder store cool, dry and away from light.
The two serums arrive as finished liquids in a 35 ml bottle, kept capped and out of direct sunlight and heat. A pen is a sealed cartridge, so no mixing by hand is needed. The nasal spray kit pairs the lyophilised material with a spray bottle it is transferred into once dissolved; the product page for that kit lists what the box contains.
Shipping to Ireland and analysis
Orders are dispatched from the Netherlands. Delivery to an Irish address is a flat € 14,95, free from € 200, with all prices quoted in euros. Ireland and the Netherlands are both EU member states, so the parcel travels intra-EU rather than as an import: no customs declaration, import VAT or duty applies.
Every batch that leaves the warehouse has been analysed, and the resulting certificate of analysis is kept on file in our lab results documentation, so the paperwork can be checked against the vial in hand.
Frequently asked questions
What may I use this for
Exclusively for laboratory and research purposes. It is not intended for human or veterinary use, and no dosing advice is given, either on this page or on the individual product pages.
What is the difference between GHK-Cu and AHK-Cu?
GHK-Cu is the copper(II) complex of the tripeptide Gly-His-Lys. AHK-Cu is the closely related complex where alanine replaces the first glycine. Both are sold here as separate, distinct materials, not as interchangeable substitutes for one another.
Which pack is the cheapest per milligram?
Among the plain vials, the 100 mg size of either GHK-Cu or AHK-Cu comes to € 0,60 per milligram, against € 0,80 per milligram for the 50 mg GHK-Cu vial. The blend vials and bundles hold more than one substance each, so no comparable per-milligram figure applies to them.
Do you ship to Ireland, and are there customs charges?
Yes, from the Netherlands, at the flat rate given above with free delivery from € 200. Since Ireland and the Netherlands are both in the EU, the shipment is intra-EU and no customs charge arises on arrival.
Is a certificate of analysis available for each batch?
Yes. Every batch is analysed and its certificate is kept on file, so a buyer can match the paperwork to the specific vial received.
For laboratory and research use only. Not for human or veterinary use.

