SEINE BIO · Research, evidence & your next steps
Explore the copper-peptide story in skin science.
GHK-Cu has attracted attention for collagen-related and extracellular-matrix findings. Learn about the research behind this familiar cosmetic-science ingredient and why formulation and route matter.
Formulation and route matter. Cosmetic or laboratory findings do not establish injectable benefits.
How GHK-CU works
GHK-Cu is a copper complex of a short peptide. Laboratory research has examined collagen-related signaling and extracellular-matrix responses in fibroblasts and skin models.
Why it’s getting attention
Primary cell and ex vivo work offers a mechanistic basis for further study. It does not prove that this catalog injection reduces wrinkles, regrows hair, heals wounds or improves systemic aging. Topical and injectable preparations must not be treated as equivalent.
Protocol reference at a glance
Reference context, not your prescription. No established patient protocol was identified for this formulation. The chart summarizes research context, not directions for use.
| Stage | What to expect from the evidence |
|---|---|
| Research setting | No validated injectable anti-aging loading, maintenance or maximum regimen identified. |
| Starting / loading phase | No validated routine-care starting or loading dose established for this exact formulation. |
| Standard dose / maximum | No validated standard patient dose or safe maximum established here. |
| Maintenance / cycles | No validated ongoing maintenance or cycling protocol identified. |
Presentation & administration
Topical cosmetic research does not provide instructions for subcutaneous, intramuscular, nasal or pen administration. The copper content and finished formulation need verification.
Catalog presentation: Vial / Cartridge / Disposable Injection Pen. Listed strength options: 50 mg; 100 mg. One catalog unit is one selected presentation—not a box containing every pictured format. Total container content is not a personal dose, and an illustration does not verify an approved route or device.
Risks & common side effects
- A reliable human side-effect profile for this exact formulation is not established. Allergic reactions, peptide impurities and injection-related complications remain important concerns; absent data are not evidence of safety.
- Persistent redness, warmth, swelling, worsening pain, fever or other unexpected symptoms need medical review. Do not mask a reaction by adding medicines or continuing an experimental cycle on your own.
Tell your clinician about new or persistent symptoms and other medicines. Changes to treatment should be clinician-directed.
Other options worth discussing
Sun protection and dermatologist-selected topical or procedural options have more established roles for specific skin concerns. Hair loss and slow-healing wounds should be assessed separately rather than treated as the same problem. “More established” does not mean risk-free or suitable for everyone; a clinician should compare benefits, contraindications and your preferences.
When to seek help
Breathing difficulty, facial swelling, fainting or rapidly worsening symptoms require emergency assessment.
Finished-product quality, concentration and route require verification. Review allergies, pregnancy, health conditions and other medicines with your clinician.
Do not wait for a portal reply in an emergency. Call 911 or seek emergency care for severe or rapidly worsening symptoms.
A few useful answers
Does a copper-peptide skin cream prove an injection works?
No. Route and formulation change the clinical question.
Is GHK-Cu the same as AHK-Cu?
No. They are different peptide complexes and their evidence cannot be swapped.
Does clinician authorization guarantee access?
No. Clinical appropriateness, lawful availability and a verified finished formulation must each be established. An Rx setting, luxury image or research-series label does not create regulatory approval.
Research & references
General information, not a prescription or a guarantee of results. Research and reference-label schedules do not replace instructions for your exact prescribed product. Clinical suitability and lawful availability require separate confirmation.
Make your next step an informed one.
Share what you want to improve, what you have already tried, and the questions you have about GHK-CU. Your care team can help put the evidence and alternatives in context.
Sign-in may be required. This is not an emergency service or a guarantee that this product is available.
Product codes & historical records
Historical catalog reference
Source snapshot captured October 11, 2026. Historical catalog reference only; this draft is unavailable for purchase. Supplier prices, packaging, stock and reported test content describe the archived source entries, not a current SEINE BIO supply lot.
GHK-CU — 100 mg per vial
Product Code: 9100-80
Original supplier title: 9100(10*100mg)Tested 80mg
| Supplier | Supplier |
|---|---|
| Supplier pack | 10 vials |
| Nominal content | 100 mg per vial |
| Source listed price (USD) | $50.00 per supplier pack |
| Source regular price (USD) | $65.00 per supplier pack |
| Source price per unit (USD) | $5.00 (arithmetic reference) |
| Batch shown on product page | 2026069100 |
| Source stock snapshot | 51 in stock — US warehouse |
| Source weight | 0.159 lbs |
| Source dimensions | 2.64 × 1.81 × 1.57 in |
Archived supplier description: Supplier describes nominal GHK-Cu 100 mg, reports tested content of 80 mg, and explains that its $50 price follows the supplier’s 50 mg pricing. Website code is written as 9 100.
Source discrepancies / additional details: Nominal 100 mg; supplier description reports tested 80 mg.
GHK-CU — 100 mg per vial
Product Code: 9100-101
Original supplier title: 9100(10*100mg)Tested 92mg New
| Supplier | Supplier |
|---|---|
| Supplier pack | 10 vials |
| Nominal content | 100 mg per vial |
| Source listed price (USD) | $60.00 per supplier pack |
| Source regular price (USD) | $100.00 per supplier pack |
| Source price per unit (USD) | $6.00 (arithmetic reference) |
| Batch shown on product page | 2026079100 |
| Source stock snapshot | 209 in stock — US warehouses |
| Source weight | 0.159 lbs |
| Source dimensions | 2.64 × 1.81 × 1.57 in |
Archived supplier description: Supplier describes nominal GHK-Cu 100 mg and reports tested content of 92 mg. The description uses website code 9100.
Source discrepancies / additional details: Nominal 100 mg; supplier description reports tested 92 mg.
GHK-CU — 50 mg per vial
Product Code: 950
Original supplier title: 950(10*50mg)Tested 47mg
| Supplier | Supplier |
|---|---|
| Supplier pack | 10 vials |
| Nominal content | 50 mg per vial |
| Source listed price (USD) | $50.00 per supplier pack |
| Source regular price (USD) | $80.00 per supplier pack |
| Source price per unit (USD) | $5.00 (arithmetic reference) |
| Batch shown on product page | Not displayed |
| Source stock snapshot | 453 in stock — US warehouse |
| Source weight | 0.159 lbs |
| Source dimensions | 2.64 × 1.81 × 1.57 in |
Archived supplier description: Supplier describes a ten-vial 50 mg kit and reports tested content of 47 mg.
Source discrepancies / additional details: Nominal 50 mg; supplier title reports tested 47 mg.
GHK-CU — 2 g raw powder per container
Product Code: GK 2G
Original supplier title: GHK-CU Raw Powder 10g (5*2g)
| Supplier | Supplier |
|---|---|
| Supplier pack | 5 raw-powder containers |
| Nominal content | 2 g per container; 10 g total |
| Source listed price (USD) | $80.00 per supplier pack |
| Source regular price (USD) | $95.00 per supplier pack |
| Source price per unit (USD) | $16.00 (arithmetic reference) |
| Batch shown on product page | Not displayed |
| Source stock snapshot | 339 in stock — US warehouses |
| Source weight | 0.0625 lbs |
| Source dimensions | 2.64 × 1.81 × 1.57 in |
Archived supplier description: No separate product description was displayed.
Source discrepancies / additional details: Raw powder: five containers of 2 g each; 10 g total.