Reconstitution
Bacteriostatic Water 3mL
$10
Laboratory research material only. Not for human or animal consumption.Laboratory research material only. For qualified in-vitro and laboratory research use. Not for human or animal consumption, injection, or therapeutic use. Not a medicine, supplement, or cosmetic.
Skin & Cosmetic · 50mg
GHK-Cu 50mg
CAS 89030-95-3
$99
Low stock, selling fast
1
Free Express Delivery, No Minimum
Quality Certificate Included
Card, PayPal or PayID
Sealed Under Argon
Reserved for 24h Once Ordered
GHK-Cu, also written GHK Cu or GHKcu and known as the copper peptide, GHK-Copper, or the GHK tripeptide, is a naturally occurring copper-binding peptide studied for collagen signalling, skin-remodelling, wound-healing, and extracellular-matrix pathways. It is the best-known member of the skin and cosmetic research family and the compound most often reached for in collagen and skin-quality investigation. The 50mg vial is the standard reference format for this category.GHK-Cu occurs naturally in the body and declines with age, and the preclinical literature studies it for how it speaks to collagen-producing cells (fibroblasts) and the matrix that supports skin structure. Much of the published research examines the copper-peptide complex in wound-healing and matrix-remodelling models, which is what places it at the centre of skin-signalling research.Researchers studying skin and repair pathways together often look at GHK-Cu alongside the tissue-signalling peptides; our Glow blend combines it with BPC-157 and TB-500 in one vial, and the Klow blend adds KPV as well. Our GHK-Cu for skin research library guide goes deeper into the pathways it is studied for. The single-compound 50mg vial here is the clean reference format for studying the copper peptide on its own.Every 50mg vial ships lyophilised with an independently verified batch certificate at a guaranteed floor of ≥98% purity, verifiable on the batch verification page using the batch number on the label. Reconstitute with bacteriostatic water: add it slowly down the inside wall of the vial, swirl gently, and never shake, the solution takes on the characteristic blue of the copper complex. Store the unopened vial at 2 to 8°C; refrigerate once reconstituted and do not refreeze. CAS reference 89030-95-3.Buying GHK-Cu in Australia is domestic: free Australia Post Express shipping to every state and territory, no minimum spend, and tracking on every parcel, all dispatched from within Australia. Checkout accepts card, PayPal, or PayID, each vial is sealed under argon, and a 24-hour reservation holds your stock from order. Supplied strictly as a research material for lawful laboratory and in-vitro use, not for human or veterinary consumption.
Formal Name
GHK-Cu copper peptide
CAS Number
89030-95-3
Purity
99.8% · batch-tested
Description
Copper-binding GHK peptide studied for collagen signalling, skin remodelling, wound repair and antioxidant gene-expression pathways.
Research Focus
Skin-quality, collagen, extracellular-matrix, hair and wound-remodelling research.
Suggested Use
Reference plan: 1.67 mg aliquots for daily cosmetic research blocks, commonly followed by a break after longer runs.
Doses per Vial
30 x 1.67 mg reference aliquots.
Concentration
About 1.67 mg per reference aliquot from a 50 mg vial.
Notes
Copper peptide solutions can stain and are colour-sensitive; store and handle carefully.
Monthly Ranking
#6 most popular research peptide
GHK-Cu carries 105 indexed publications, 2 registered trials, 622 monthly readers on Wikipedia. Research activity sits at 23 papers in the past twelve months against 11 the year before.
Why It's Searched
Cosmetic research searches for copper peptides, skin appearance, and glow blends.
Evidence Standing
105 papers, 23 this year · 2 trials · 622 readers (+10%) · S tier
GHK-Cu Australiacopper peptide researchskin peptides AustraliaGHK-Cu 50mg
Updated 2 August 2026
Prepared with care, sealed under argon, and stored at 2–8°C until dispatch. Reconstitute with Bacteriostatic Water before use. Full preparation and storage guidance included with your order.
Independent Research
Evidence Overview on reptides.coIndependent third-party research on reptides.co — not affiliated with Polaris Research. Research reference only, not medical advice.
GHK-Cu 50mg arrives sealed and research-ready, with a written preparation and storage card in every order. Prepare and store it as set out below, and use the reconstitution calculator to work out your concentration and draw volume before you begin.
Step 01
On arrival
Your GHK-Cu 50mg vial arrives securely packaged. Refrigerate it sealed at 2–8°C until you are ready to prepare.
Step 02
Prepare gently
Add Bacteriostatic Water slowly against the vial wall, then swirl gently. Never shake.
Step 03
Store correctly
Once prepared, aliquot and freeze at −20°C. Avoid repeated freeze–thaw cycles.
4.8
4 reviews · 55 verified orders
Florence T.
Verified Buyer · Melbourne VIC
“That signature blue vial arrived flawless and well sealed. Arrived two days after dispatch.”
Henry S.
Verified Buyer · Sydney NSW
“Quick dispatch, full tracking, and immaculate presentation. Exactly as described.”
Poppy L.
Verified Buyer · Perth WA
“Beautifully packed and clearly labelled. The prep notes made reconstitution straightforward.”
Riley A.
Verified Buyer · Brisbane QLD
“Great vial and fast shipping. One star off only for a slow initial tracking update.”
- What is GHK-Cu?
- GHK-Cu is a copper-binding peptide, a small peptide that complexes with a copper ion, and that complex is the active form studied in research. It is a naturally occurring peptide that declines with age, studied for collagen signalling, skin remodelling, and wound-healing pathways. It is supplied as a lyophilised powder for in-vitro laboratory research purposes only.
- Can I buy GHK-Cu at Chemist Warehouse in Australia?
- No. GHK-Cu is not available at retail pharmacies like Chemist Warehouse or Priceline. It is a research compound not approved for human use by the TGA. Polaris Research supplies GHK-Cu exclusively as a lyophilised powder for in-vitro laboratory research, with an independently verified batch certificate on every order.
- Where to buy GHK-Cu in Australia?
- GHK-Cu 50mg is available through Polaris Research with fast domestic Express Delivery to all Australian states and territories. Every vial is dispatched from within Australia with tracking, and each batch is independently third-party tested to ≥98% purity.
- What is the cost of GHK-Cu in Australia?
- GHK-Cu 50mg is available from Polaris Research with Free Express Delivery Australia-wide and independently verified batch documentation. See the product page for current pricing. We also stock the Glow blend (BPC-157 + TB-500 + GHK-Cu) for researchers studying the combined skin-and-repair picture.
- How to get GHK-Cu online in Australia?
- Add GHK-Cu to your cart on the Polaris Research website and complete checkout. All orders are fulfilled domestically and shipped with Australia Post Express tracking to any address across Australia.
- What does the research show about GHK-Cu?
- GHK-Cu is one of the most studied copper-binding peptides in wound healing and skin biology. It is researched in cell and animal models for collagen signalling, extracellular-matrix remodelling, and its relationship with the signalling that governs skin repair. For a deeper guide, see our GHK-Cu and Skin Research library article.
- How do I reconstitute the vial?
- Reconstitute by adding Bacteriostatic Water slowly down the inside wall of the vial, never directly onto the powder. Swirl gently to dissolve; do not shake. Once reconstituted, keep the solution refrigerated and avoid repeated freeze-thaw cycles. For a step-by-step walkthrough, see our Peptide Reconstitution Guide.
- How should I store it?
- Store the unopened lyophilised vial refrigerated at 2–8°C, kept dark and upright. Once reconstituted, keep the solution refrigerated and use it within a few weeks. Never re-freeze a reconstituted solution, ice crystals damage the compound. A clear, particle-free liquid is the sign of a clean reconstitution.
- How is GHK-Cu 50mg verified?
- Every batch of GHK-Cu 50mg is independently third-party tested to 99.8% purity by HPLC and mass spectrometry at an accredited laboratory. The batch certificate ships with your order and can be verified on our batch verification page using the batch number on the vial label. We never ship a vial without a matching certificate.
- Is GHK-Cu 50mg shipped Australia-wide?
- Yes, shipping is always free: every order includes free Australia Post Express Delivery, Australia-wide, with tracking. Orders dispatch within 2 business days of confirmed payment, with most dispatched within 24 hours (weekends excluded). A 24-hour payment reservation holds your stock from the moment you order.
- Can I pay with Afterpay or another buy now pay later plan?
- Yes. Afterpay, Zip and Klarna are all offered on Stripe's secure payment page at checkout, alongside card, Apple Pay and Google Pay. Choose the Afterpay, Card & Apple Pay option, then pick your provider on the payment page, where the plan is shown and approved before your order is confirmed. We add no surcharge for paying in instalments, and the price is the same as paying in full. Your order then ships on the normal schedule, most within 24 hours of confirmed payment, so there is no wait for the instalments to finish. Approval and the amount available to you are the provider's decision, not ours. If you would rather pay in full, PayID / Osko bank transfer and PayPal are both offered at checkout.
Educational and product-logistics information only. Nothing here is medical advice or a therapeutic claim.
Pairs Well With
Complete your order
Related Reading
From the library
Cost Guide · No. 18
GHK-Cu Cost Australia 2026
Research-grade GHK-Cu copper peptide pricing in Australia, why the 50mg vial changes the per-milligram maths, and where the GLOW blend sits.
Read →Guide · No. 12
GHK-Cu and Skin Research
The copper-binding peptide studied for collagen signalling and skin remodelling, what the research is actually about.
Read →Comparison · No. 16
Best Peptides for Skin Research in Australia 2026
The skin and collagen peptides most studied by Australian researchers. GHK-Cu, the Glow blend, and Glutathione compared by mechanism.
Read →Also Searched As·GHK-Cu is also searched as GHK Cu, GHKcu, GHK peptide, GHK-Copper, Copper peptide, GHK copper peptide, Copper GHK, GHK tripeptide.
Research File
AcceleratingWhat has been published on GHK-Cu
GHK-Cu appears in 105 indexed publications going back to 1983, including 23 in the past twelve months. 2 registered trials appear on ClinicalTrials.gov.
105
Indexed publications
23
Past 12 months
2
Registered trials
622
Monthly readers, up 10%
20152026
Publications per year. The final bar is the current year, still in progress.
| 2015 | 2 |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 12 |
| 2024 | 6 |
| 2025 | 11 |
| 2026 | 21 |
Read the full GHK-Cu research fileCounts from Europe PMC and ClinicalTrials.gov, refreshed weekly. Reported as a record of what exists, not as evidence of any effect.