--- title: "GHK-Cu: research hub | Sable Peptides" description: "GHK-Cu hub: sourced reference facts, every Sable vial size and price, named UK price check, CoA guidance, 112 research questions and 60 comparisons." canonical: https://www.sablepeptides.co.uk/hubs/ghk-cu publisher: Sable Peptides Limited (UK company 17488610) note: Research use only. Not for human or veterinary use. --- # GHK-Cu: research hub Everything Sable publishes on GHK-Cu in one place: sourced reference facts, every vial size with its current price and the latest named UK price check, how to check a certificate of analysis, 112 answered research questions and 60 side-by-side comparisons. Research use only. See the [GHK-Cu research hub](/hubs/ghk-cu) for every Sable page on GHK-Cu. ## GHK-Cu: reference facts 8 GHK-Cu values, each linked to its public source; see the [GHK-Cu reference page](/ref/ghk-cu). | Synonyms | copper tripeptide-1; prezatide copper; glycyl-L-histidyl-L-lysine copper complex (pubchem.ncbi.nlm.nih.gov) | | --- | --- | | Compound class | peptide-copper complex (pubchem.ncbi.nlm.nih.gov) | | CAS Registry Number | 89030-95-5 (pubchem.ncbi.nlm.nih.gov) | | Sequence | Gly-His-Lys (copper(II) complex) (pubchem.ncbi.nlm.nih.gov) | | Molecular formula | C14H23CuN6O4+ (pubchem.ncbi.nlm.nih.gov) | | Molecular weight | 402.92 g/mol (pubchem.ncbi.nlm.nih.gov) | | PubChem CID | 71587328 (pubchem.ncbi.nlm.nih.gov) | | Storage (lyophilised) | -20 °C, dry, protected from light (sigmaaldrich.com) | ## Calculated sequence properties Computed from the listed sequence. See the [methodology](/data/methodology). | Length | 3 residues | | --- | --- | | Theoretical pI | 9.7 (calculated from sequence) | | Net charge at pH 7 | 1.22 (calculated) | | Structure note | values for the free GHK peptide; the Cu(II) complex is not modelled | ## Sizes and prices at Sable | Vial | Price | Per mg | UK same-size check (2026-10-16) | | --- | --- | --- | --- | | 5 mg | £5.47 | £1.09 | no same-size match | | 10 mg | £10.69 | £1.07 | no same-size match | | 20 mg | £16.09 | £0.80 | no same-size match | | 30 mg | £19.69 | £0.66 | no same-size match | | 50 mg | £10.93 | £0.22 | lowest other £10.95 across 16 UK sellers | | 100 mg | £24.98 | £0.25 | lowest other £25.00 across 10 UK sellers | Multi-vial pricing on the same item: 3+ vials 10% off, 5+ vials 15% off, 10+ vials 20% off. Every lot has a certificate of analysis: [CoA library](/coa). ## Typical analytical method | HPLC column | C18 reversed-phase (100-120 A pore) | | --- | --- | | Mobile phase | A: water + 0.1% TFA; B: acetonitrile + 0.1% TFA; linear gradient (e.g. 5-65% B over 20-30 min) | | Detection | 214-220 nm (peptide bond) | General literature method. The lot CoA records the method actually used. [How to read an HPLC chromatogram](/learn/how-to-read-an-hplc-chromatogram). ## Lyophilised storage on file: GHK-Cu From the Sable storage reference (lyophilised material only; temperature, light, moisture). Literature basis is linked per row. See [peptide storage](/learn/peptide-storage-and-solubility). | Compound | Lyophilised storage | Light / notes | | --- | --- | --- | | GHK-Cu | -20 C long term (-80 C acceptable), sealed and desiccated; 2-8 C for weeks | protect from light; copper/lipopeptide: avoid chelating buffers (source) | ## Typical analytical method: GHK-Cu Reference HPLC and MS conditions from the Sable analytical-methods file; a lot's CoA states the method actually used. See [how to read a CoA](/guides/how-to-read-a-coa). | Compound | HPLC column / detection | MS / expected ion | | --- | --- | --- | | GHK-Cu | C18 reversed-phase (100-120 A pore); 214-220 nm (peptide bond) | ESI-MS (positive mode); LC-MS for identity; [M+1H]1+ ~403.9; [M+2H]2+ ~202.5; [M+3H]3+ ~135.3 | ## GHK-Cu: UK sellers in the latest check Checked on 16 Oct 2026. In-stock single-vial listings only. | Seller | Size | Price | Stock | Checked on | | --- | --- | --- | --- | --- | | Sable Peptides | 50 mg | £10.93 | In stock | 16 Oct 2026 | | aurum-labs.co | 50 mg | £10.95 | In stock | 16 Oct 2026 | | PEPEtides UK | 50 mg | £15.00 | In stock | 16 Oct 2026 | | Biohack Peptides | 50 mg | £16.99 | In stock | 16 Oct 2026 | | Ascend Peptides UK | 50 mg | £19.99 | In stock | 16 Oct 2026 | | Peptide Shop | 50 mg | £19.99 | In stock | 16 Oct 2026 | | Peptify UK | 50 mg | £19.99 | In stock | 16 Oct 2026 | | Peptide Central UK | 50 mg | £23.99 | In stock | 16 Oct 2026 | | UK Peptide Lab | 50 mg | £23.99 | In stock | 16 Oct 2026 | | peptidesuk.com | 50 mg | £24.95 | In stock | 16 Oct 2026 | | Crown Peptides | 50 mg | £24.99 | In stock | 16 Oct 2026 | | PeptidesX | 50 mg | £24.99 | In stock | 16 Oct 2026 | | Simply Peptides | 50 mg | £24.99 | In stock | 16 Oct 2026 | | Regen Peptides | 50 mg | £25.00 | In stock | 16 Oct 2026 | | researchpeptide.co.uk | 50 mg | £25.00 | In stock | 16 Oct 2026 | | purepeptidesuk.com | 50 mg | £26.00 | In stock | 16 Oct 2026 | | Tested Peptides | 50 mg | £26.99 | In stock | 16 Oct 2026 | | Sable Peptides | 100 mg | £24.98 | In stock | 16 Oct 2026 | | PEPEtides UK | 100 mg | £25.00 | In stock | 16 Oct 2026 | | Ascend Peptides UK | 100 mg | £34.99 | In stock | 16 Oct 2026 | | UK Peptide Lab | 100 mg | £34.99 | In stock | 16 Oct 2026 | | Regen Peptides | 100 mg | £40.00 | In stock | 16 Oct 2026 | | researchpeptide.co.uk | 100 mg | £40.00 | In stock | 16 Oct 2026 | | PeptidesX | 100 mg | £44.99 | In stock | 16 Oct 2026 | | Tested Peptides | 100 mg | £45.99 | In stock | 16 Oct 2026 | | Simply Peptides | 100 mg | £47.99 | In stock | 16 Oct 2026 | | Crown Peptides | 100 mg | £48.99 | In stock | 16 Oct 2026 | | Peptide Coding UK | 100 mg | £50.00 | In stock | 16 Oct 2026 | How we check: an automated read of each seller's public product listing on the date shown. Same compound and same mg size only, single vials, in-stock listings only, prices as listed including VAT and excluding postage. A seller or price not confirmed in the latest run is left out, and rows older than 2 days are hidden. Prices can change after the check; the seller's own page is authoritative. Spotted an error? Email [hello@sablepeptides.co.uk](mailto:hello@sablepeptides.co.uk) and we will check and correct it. How we check: an automated read of each seller's public product listing on the date shown. Same compound and same mg size only, single vials, in-stock listings only, prices as listed including VAT and excluding postage. A seller or price not confirmed in the latest run is left out, and rows older than 2 days are hidden. Prices can change after the check; the seller's own page is authoritative. Spotted an error? Email [hello@sablepeptides.co.uk](mailto:hello@sablepeptides.co.uk) and we will check and correct it. ## Buy and prices (13) - [GHK-Cu 100 mg vial](/product/ghk-cu-100mg) - [GHK-Cu 10 mg vial](/product/ghk-cu-10mg) - [GHK-Cu 20 mg vial](/product/ghk-cu-20mg) - [GHK-Cu 30 mg vial](/product/ghk-cu-30mg) - [GHK-Cu 50 mg vial](/product/ghk-cu-50mg) - [GHK-Cu 5 mg vial](/product/ghk-cu-5mg) - [GHK-Cu price history](/prices/ghk-cu) - [GHK-Cu price per mg](/price-per-mg/ghk-cu) - [GHK-Cu UK price check (named sellers)](/uk-price-check/ghk-cu) - [Best UK supplier for GHK-Cu: what to check](/best-uk-supplier/ghk-cu) - [Buy GHK-Cu in the UK](/buy/ghk-cu) - [GHK-Cu UK overview](/ghk-cu-uk) - [GHK-Cu product family](/products/ghk-cu) ## Reference and science (3) - [GHK-Cu reference facts (sourced)](/ref/ghk-cu) - [GHK-Cu explainer](/learn/ghk-cu) - [GHK-Cu research literature](/research/ghk-cu) ## Quality and documents (4) - [GHK-Cu certificate of analysis](/certificate-of-analysis/ghk-cu) - [CoA library](/coa/library) - [How to verify a CoA](/learn/how-to-verify-a-coa) - [How to read a CoA](/guides/how-to-read-a-coa) ## GHK-Cu questions (112) - [5 amino 1mq vs ghk cu](/questions/compare/5-amino-1mq-vs-ghk-cu) - [Aod 9604 vs ghk cu](/questions/compare/aod-9604-vs-ghk-cu) - [Ara 290 vs ghk cu](/questions/compare/ara-290-vs-ghk-cu) - [Bpc 157 vs ghk cu](/questions/compare/bpc-157-vs-ghk-cu) - [Cagrilintide vs ghk cu](/questions/compare/cagrilintide-vs-ghk-cu) - [Ghk cu](/questions/ghk-cu) - [What is the molecular formula of GHK-Cu?](/questions/ghk-cu-molecular-formula) - [What does GHK-Cu dissolve in?](/questions/ghk-cu-solubility) - [How stable is lyophilised GHK-Cu?](/questions/ghk-cu-stability-lyophilised) - [What is the chemical difference between GHK-Cu and Pal-GHK?](/questions/ghk-cu-vs-pal-ghk-chemical-difference) - [Bacteriostatic water or sterile water for ghk cu in the lab](/questions/ghk-cu/bacteriostatic-water-or-sterile-water-for-ghk-cu-in-the-lab) - [best GHK-Cu supplier UK](/questions/ghk-cu/best-ghk-cu-supplier-uk) - [Can i get next day delivery on ghk cu 10 mg in the uk](/questions/ghk-cu/can-i-get-next-day-delivery-on-ghk-cu-10-mg-in-the-uk) - [Can i get next day delivery on ghk cu 100 mg in the uk](/questions/ghk-cu/can-i-get-next-day-delivery-on-ghk-cu-100-mg-in-the-uk) - [Can i get next day delivery on ghk cu 20 mg in the uk](/questions/ghk-cu/can-i-get-next-day-delivery-on-ghk-cu-20-mg-in-the-uk) - [Can i get next day delivery on ghk cu 30 mg in the uk](/questions/ghk-cu/can-i-get-next-day-delivery-on-ghk-cu-30-mg-in-the-uk) - [Can i get next day delivery on ghk cu 5 mg in the uk](/questions/ghk-cu/can-i-get-next-day-delivery-on-ghk-cu-5-mg-in-the-uk) - [Can i get next day delivery on ghk cu 50 mg in the uk](/questions/ghk-cu/can-i-get-next-day-delivery-on-ghk-cu-50-mg-in-the-uk) - [Cheapest ghk cu 10 mg uk](/questions/ghk-cu/cheapest-ghk-cu-10-mg-uk) - [Cheapest ghk cu 100 mg uk](/questions/ghk-cu/cheapest-ghk-cu-100-mg-uk) - [Cheapest ghk cu 20 mg uk](/questions/ghk-cu/cheapest-ghk-cu-20-mg-uk) - [Cheapest ghk cu 30 mg uk](/questions/ghk-cu/cheapest-ghk-cu-30-mg-uk) - [Cheapest ghk cu 5 mg uk](/questions/ghk-cu/cheapest-ghk-cu-5-mg-uk) - [Cheapest ghk cu 50 mg uk](/questions/ghk-cu/cheapest-ghk-cu-50-mg-uk) - [cheapest GHK-Cu UK](/questions/ghk-cu/cheapest-ghk-cu-uk) - [GHK-Cu vs BPC-157](/questions/ghk-cu/ghk-cu-vs-bpc-157) - [How do i pay for ghk cu 10 mg from sable peptides](/questions/ghk-cu/how-do-i-pay-for-ghk-cu-10-mg-from-sable-peptides) - [How do i pay for ghk cu 100 mg from sable peptides](/questions/ghk-cu/how-do-i-pay-for-ghk-cu-100-mg-from-sable-peptides) - [How do i pay for ghk cu 20 mg from sable peptides](/questions/ghk-cu/how-do-i-pay-for-ghk-cu-20-mg-from-sable-peptides) - [How do i pay for ghk cu 30 mg from sable peptides](/questions/ghk-cu/how-do-i-pay-for-ghk-cu-30-mg-from-sable-peptides) - [How do i pay for ghk cu 5 mg from sable peptides](/questions/ghk-cu/how-do-i-pay-for-ghk-cu-5-mg-from-sable-peptides) - [How do i pay for ghk cu 50 mg from sable peptides](/questions/ghk-cu/how-do-i-pay-for-ghk-cu-50-mg-from-sable-peptides) - [How do you reconstitute ghk cu for laboratory work](/questions/ghk-cu/how-do-you-reconstitute-ghk-cu-for-laboratory-work) - [How does sable s ghk cu 100 mg price compare with tracked uk listings](/questions/ghk-cu/how-does-sable-s-ghk-cu-100-mg-price-compare-with-tracked-uk-listings) - [How does sable s ghk cu 50 mg price compare with tracked uk listings](/questions/ghk-cu/how-does-sable-s-ghk-cu-50-mg-price-compare-with-tracked-uk-listings) - [How is hplc purity of ghk cu measured](/questions/ghk-cu/how-is-hplc-purity-of-ghk-cu-measured) - [How many nanomoles are in 1 mg of ghk cu](/questions/ghk-cu/how-many-nanomoles-are-in-1-mg-of-ghk-cu) - [How much is ghk cu 10 mg at sable peptides](/questions/ghk-cu/how-much-is-ghk-cu-10-mg-at-sable-peptides) - [How much is ghk cu 100 mg at sable peptides](/questions/ghk-cu/how-much-is-ghk-cu-100-mg-at-sable-peptides) - [How much is ghk cu 20 mg at sable peptides](/questions/ghk-cu/how-much-is-ghk-cu-20-mg-at-sable-peptides) - [How much is ghk cu 30 mg at sable peptides](/questions/ghk-cu/how-much-is-ghk-cu-30-mg-at-sable-peptides) - [How much is ghk cu 5 mg at sable peptides](/questions/ghk-cu/how-much-is-ghk-cu-5-mg-at-sable-peptides) - [How much is ghk cu 50 mg at sable peptides](/questions/ghk-cu/how-much-is-ghk-cu-50-mg-at-sable-peptides) - [How should lyophilised ghk cu be stored](/questions/ghk-cu/how-should-lyophilised-ghk-cu-be-stored) - [How should reconstituted ghk cu be stored in the lab](/questions/ghk-cu/how-should-reconstituted-ghk-cu-be-stored-in-the-lab) - [Is ghk cu 10 mg or 100 mg better value at sable](/questions/ghk-cu/is-ghk-cu-10-mg-or-100-mg-better-value-at-sable) - [Is ghk cu 10 mg or 20 mg better value at sable](/questions/ghk-cu/is-ghk-cu-10-mg-or-20-mg-better-value-at-sable) - [Is ghk cu 10 mg or 30 mg better value at sable](/questions/ghk-cu/is-ghk-cu-10-mg-or-30-mg-better-value-at-sable) - [Is ghk cu 10 mg or 50 mg better value at sable](/questions/ghk-cu/is-ghk-cu-10-mg-or-50-mg-better-value-at-sable) - [Is ghk cu 20 mg or 100 mg better value at sable](/questions/ghk-cu/is-ghk-cu-20-mg-or-100-mg-better-value-at-sable) - [Is ghk cu 20 mg or 30 mg better value at sable](/questions/ghk-cu/is-ghk-cu-20-mg-or-30-mg-better-value-at-sable) - [Is ghk cu 20 mg or 50 mg better value at sable](/questions/ghk-cu/is-ghk-cu-20-mg-or-50-mg-better-value-at-sable) - [Is ghk cu 30 mg or 100 mg better value at sable](/questions/ghk-cu/is-ghk-cu-30-mg-or-100-mg-better-value-at-sable) - [Is ghk cu 30 mg or 50 mg better value at sable](/questions/ghk-cu/is-ghk-cu-30-mg-or-50-mg-better-value-at-sable) - [Is ghk cu 5 mg or 10 mg better value at sable](/questions/ghk-cu/is-ghk-cu-5-mg-or-10-mg-better-value-at-sable) - [Is ghk cu 5 mg or 100 mg better value at sable](/questions/ghk-cu/is-ghk-cu-5-mg-or-100-mg-better-value-at-sable) - [Is ghk cu 5 mg or 20 mg better value at sable](/questions/ghk-cu/is-ghk-cu-5-mg-or-20-mg-better-value-at-sable) - [Is ghk cu 5 mg or 30 mg better value at sable](/questions/ghk-cu/is-ghk-cu-5-mg-or-30-mg-better-value-at-sable) - [Is ghk cu 5 mg or 50 mg better value at sable](/questions/ghk-cu/is-ghk-cu-5-mg-or-50-mg-better-value-at-sable) - [Is ghk cu 50 mg or 100 mg better value at sable](/questions/ghk-cu/is-ghk-cu-50-mg-or-100-mg-better-value-at-sable) - [Is ghk cu stable in solution](/questions/ghk-cu/is-ghk-cu-stable-in-solution) - [Is it legal to buy ghk cu in the uk for research](/questions/ghk-cu/is-it-legal-to-buy-ghk-cu-in-the-uk-for-research) - [Is there a coa for sable s ghk cu 10 mg](/questions/ghk-cu/is-there-a-coa-for-sable-s-ghk-cu-10-mg) - [Is there a coa for sable s ghk cu 100 mg](/questions/ghk-cu/is-there-a-coa-for-sable-s-ghk-cu-100-mg) - [Is there a coa for sable s ghk cu 20 mg](/questions/ghk-cu/is-there-a-coa-for-sable-s-ghk-cu-20-mg) - [Is there a coa for sable s ghk cu 30 mg](/questions/ghk-cu/is-there-a-coa-for-sable-s-ghk-cu-30-mg) - [Is there a coa for sable s ghk cu 5 mg](/questions/ghk-cu/is-there-a-coa-for-sable-s-ghk-cu-5-mg) - [Is there a coa for sable s ghk cu 50 mg](/questions/ghk-cu/is-there-a-coa-for-sable-s-ghk-cu-50-mg) - [Lab calculations](/questions/ghk-cu/lab-calculations) - [0.1mg](/questions/ghk-cu/lab-calculations/0.1mg) - [0.25mg](/questions/ghk-cu/lab-calculations/0.25mg) - [0.5mg](/questions/ghk-cu/lab-calculations/0.5mg) - [100mg](/questions/ghk-cu/lab-calculations/100mg) - [10mg](/questions/ghk-cu/lab-calculations/10mg) - [1mg](/questions/ghk-cu/lab-calculations/1mg) - [20mg](/questions/ghk-cu/lab-calculations/20mg) - [25mg](/questions/ghk-cu/lab-calculations/25mg) - [2mg](/questions/ghk-cu/lab-calculations/2mg) - [30mg](/questions/ghk-cu/lab-calculations/30mg) - [50mg](/questions/ghk-cu/lab-calculations/50mg) - [5mg](/questions/ghk-cu/lab-calculations/5mg) - [Should ghk cu be protected from light](/questions/ghk-cu/should-ghk-cu-be-protected-from-light) - [Should ghk cu solutions be aliquoted](/questions/ghk-cu/should-ghk-cu-solutions-be-aliquoted) - [What class of compound is ghk cu](/questions/ghk-cu/what-class-of-compound-is-ghk-cu) - [What does a coa for ghk cu show](/questions/ghk-cu/what-does-a-coa-for-ghk-cu-show) - [What does lyophilised ghk cu look like](/questions/ghk-cu/what-does-lyophilised-ghk-cu-look-like) - [What is ghk cu](/questions/ghk-cu/what-is-ghk-cu) - [what is GHK-Cu peptide](/questions/ghk-cu/what-is-ghk-cu-peptide) - [What is the amino acid sequence of ghk cu](/questions/ghk-cu/what-is-the-amino-acid-sequence-of-ghk-cu) - [What is the cas number of ghk cu](/questions/ghk-cu/what-is-the-cas-number-of-ghk-cu) - [What is the cost per micromole of ghk cu 10 mg at sable](/questions/ghk-cu/what-is-the-cost-per-micromole-of-ghk-cu-10-mg-at-sable) - [What is the cost per micromole of ghk cu 100 mg at sable](/questions/ghk-cu/what-is-the-cost-per-micromole-of-ghk-cu-100-mg-at-sable) - [What is the cost per micromole of ghk cu 20 mg at sable](/questions/ghk-cu/what-is-the-cost-per-micromole-of-ghk-cu-20-mg-at-sable) - [What is the cost per micromole of ghk cu 30 mg at sable](/questions/ghk-cu/what-is-the-cost-per-micromole-of-ghk-cu-30-mg-at-sable) - [What is the cost per micromole of ghk cu 5 mg at sable](/questions/ghk-cu/what-is-the-cost-per-micromole-of-ghk-cu-5-mg-at-sable) - [What is the cost per micromole of ghk cu 50 mg at sable](/questions/ghk-cu/what-is-the-cost-per-micromole-of-ghk-cu-50-mg-at-sable) - [What is the molecular formula of ghk cu](/questions/ghk-cu/what-is-the-molecular-formula-of-ghk-cu) - [What is the molecular weight of ghk cu](/questions/ghk-cu/what-is-the-molecular-weight-of-ghk-cu) - [What is the price per mg of ghk cu in the 10 mg size](/questions/ghk-cu/what-is-the-price-per-mg-of-ghk-cu-in-the-10-mg-size) - [What is the price per mg of ghk cu in the 100 mg size](/questions/ghk-cu/what-is-the-price-per-mg-of-ghk-cu-in-the-100-mg-size) - [What is the price per mg of ghk cu in the 20 mg size](/questions/ghk-cu/what-is-the-price-per-mg-of-ghk-cu-in-the-20-mg-size) - [What is the price per mg of ghk cu in the 30 mg size](/questions/ghk-cu/what-is-the-price-per-mg-of-ghk-cu-in-the-30-mg-size) - [What is the price per mg of ghk cu in the 5 mg size](/questions/ghk-cu/what-is-the-price-per-mg-of-ghk-cu-in-the-5-mg-size) - [What is the price per mg of ghk cu in the 50 mg size](/questions/ghk-cu/what-is-the-price-per-mg-of-ghk-cu-in-the-50-mg-size) - [What mass should mass spectrometry show for ghk cu](/questions/ghk-cu/what-mass-should-mass-spectrometry-show-for-ghk-cu) - [What other names is ghk cu known by](/questions/ghk-cu/what-other-names-is-ghk-cu-known-by) - [What purity is sable s ghk cu](/questions/ghk-cu/what-purity-is-sable-s-ghk-cu) - [What research areas use ghk cu](/questions/ghk-cu/what-research-areas-use-ghk-cu) - [What sizes of ghk cu does sable peptides stock](/questions/ghk-cu/what-sizes-of-ghk-cu-does-sable-peptides-stock) - [where to buy GHK-Cu UK with COA](/questions/ghk-cu/where-to-buy-ghk-cu-uk-with-coa) - [Which compound has cas number 89030 95 5](/questions/ghk-cu/which-compound-has-cas-number-89030-95-5) - [Which residues in ghk cu affect its storage stability](/questions/ghk-cu/which-residues-in-ghk-cu-affect-its-storage-stability) ## GHK-Cu compared (60) - [5 amino 1mq vs GHK-Cu](/versus/5-amino-1mq/ghk-cu) - [Adamax vs GHK-Cu](/versus/adamax/ghk-cu) - [Aod 9604 vs GHK-Cu](/versus/aod-9604/ghk-cu) - [Ara 290 vs GHK-Cu](/versus/ara-290/ghk-cu) - [Bacteriostatic water vs GHK-Cu](/versus/bacteriostatic-water/ghk-cu) - [Bpc 157 vs GHK-Cu](/versus/bpc-157/ghk-cu) - [Cagrilintide vs GHK-Cu](/versus/cagrilintide/ghk-cu) - [Cartalax vs GHK-Cu](/versus/cartalax/ghk-cu) - [Cjc 1295 dac vs GHK-Cu](/versus/cjc-1295-dac/ghk-cu) - [Cjc 1295 ipamorelin vs GHK-Cu](/versus/cjc-1295-ipamorelin/ghk-cu) - [Cjc 1295 no dac vs GHK-Cu](/versus/cjc-1295-no-dac/ghk-cu) - [Dihexa vs GHK-Cu](/versus/dihexa/ghk-cu) - [Dsip vs GHK-Cu](/versus/dsip/ghk-cu) - [Epitalon na vs GHK-Cu](/versus/epitalon-na/ghk-cu) - [Epitalon vs GHK-Cu](/versus/epitalon/ghk-cu) - [Follistatin 344 vs GHK-Cu](/versus/follistatin-344/ghk-cu) - [Foxo4 dri vs GHK-Cu](/versus/foxo4-dri/ghk-cu) - [Gh stack vs GHK-Cu](/versus/gh-stack/ghk-cu) - [Ghrp 2 vs GHK-Cu](/versus/ghk-cu/ghrp-2) - [Ghrp 6 vs GHK-Cu](/versus/ghk-cu/ghrp-6) - [Glow stack vs GHK-Cu](/versus/ghk-cu/glow-stack) - [Gonadorelin vs GHK-Cu](/versus/ghk-cu/gonadorelin) - [Hexarelin vs GHK-Cu](/versus/ghk-cu/hexarelin) - [Igf 1 lr3 vs GHK-Cu](/versus/ghk-cu/igf-1-lr3) - [Ipamorelin vs GHK-Cu](/versus/ghk-cu/ipamorelin) - [Kisspeptin 10 vs GHK-Cu](/versus/ghk-cu/kisspeptin-10) - [Klow blend vs GHK-Cu](/versus/ghk-cu/klow-blend) - [Kpv vs GHK-Cu](/versus/ghk-cu/kpv) - [Ll 37 vs GHK-Cu](/versus/ghk-cu/ll-37) - [Matrixyl vs GHK-Cu](/versus/ghk-cu/matrixyl) - [Melanotan 1 vs GHK-Cu](/versus/ghk-cu/melanotan-1) - [Melanotan 2 vs GHK-Cu](/versus/ghk-cu/melanotan-2) - [Mgf vs GHK-Cu](/versus/ghk-cu/mgf) - [Mots c vs GHK-Cu](/versus/ghk-cu/mots-c) - [N acetyl epitalon vs GHK-Cu](/versus/ghk-cu/n-acetyl-epitalon) - [Nad plus vs GHK-Cu](/versus/ghk-cu/nad-plus) - [Oxytocin vs GHK-Cu](/versus/ghk-cu/oxytocin) - [P21 vs GHK-Cu](/versus/ghk-cu/p21) - [Pal ghk vs GHK-Cu](/versus/ghk-cu/pal-ghk) - [Peg mgf vs GHK-Cu](/versus/ghk-cu/peg-mgf) - [Pinealon vs GHK-Cu](/versus/ghk-cu/pinealon) - [Pt 141 vs GHK-Cu](/versus/ghk-cu/pt-141) - [Retatrutide vs GHK-Cu](/versus/ghk-cu/retatrutide) - [Selank vs GHK-Cu](/versus/ghk-cu/selank) - [Semaglutide vs GHK-Cu](/versus/ghk-cu/semaglutide) - [Semax vs GHK-Cu](/versus/ghk-cu/semax) - [Sermorelin vs GHK-Cu](/versus/ghk-cu/sermorelin) - [Slu pp 332 vs GHK-Cu](/versus/ghk-cu/slu-pp-332) - [Snap 8 vs GHK-Cu](/versus/ghk-cu/snap-8) - [Ss 31 vs GHK-Cu](/versus/ghk-cu/ss-31) - [Tb 500 vs GHK-Cu](/versus/ghk-cu/tb-500) - [Tesamorelin vs GHK-Cu](/versus/ghk-cu/tesamorelin) - [Tesamorelin ipamorelin vs GHK-Cu](/versus/ghk-cu/tesamorelin-ipamorelin) - [Thymalin vs GHK-Cu](/versus/ghk-cu/thymalin) - [Thymosin alpha 1 vs GHK-Cu](/versus/ghk-cu/thymosin-alpha-1) - [Tirzepatide vs GHK-Cu](/versus/ghk-cu/tirzepatide) - [Triptorelin vs GHK-Cu](/versus/ghk-cu/triptorelin) - [Vesugen vs GHK-Cu](/versus/ghk-cu/vesugen) - [Vilon vs GHK-Cu](/versus/ghk-cu/vilon) - [Wolverine stack vs GHK-Cu](/versus/ghk-cu/wolverine-stack) Research use only. Not for human or veterinary use. No administration amounts or health claims are made. ## Primary literature 1. Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ *FEBS Lett* (1988). [PubMed 3169264](https://pubmed.ncbi.nlm.nih.gov/3169264/) · [doi:10.1016/0014-5793(88)80509-x](https://doi.org/10.1016/0014-5793\(88\)80509-x) 2. The tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ stimulates matrix metalloproteinase-2 expression by fibroblast cultures *Life Sci* (2000). [PubMed 11045606](https://pubmed.ncbi.nlm.nih.gov/11045606/) · [doi:10.1016/s0024-3205(00)00803-1](https://doi.org/10.1016/s0024-3205\(00\)00803-1) 3. The interaction of copper(II) and glycyl-L-histidyl-L-lysine, a growth-modulating tripeptide from plasma *Biochem J* (1981). [PubMed 7340824](https://pubmed.ncbi.nlm.nih.gov/7340824/) · [doi:10.1042/bj1990649](https://doi.org/10.1042/bj1990649) Cited for chemistry and laboratory context only. Each PubMed ID was checked against the PubMed record on 14 October 2026. Research use only. Reviewed by Sable Peptides editorial team · 14 October 2026 · [Editorial policy](/editorial-policy)