Overview
Torsena is a European supplier of research-grade multi-peptide blends dedicated to qualified laboratories and research institutions. Klow80 is a four-component co-lyophilized blend combining GHK-Cu, KPV, BPC-157, and TB-500 in a single 80mg research vial. Orders ship from EU-based stock with batch documentation available upon request.
Lot & Supply Format
- Purity ≥99% each component, verified by HPLC/MS analysis
- Mannitol-free formulation (no bulking agents or buffers)
- Co-lyophilized four-component blend in sealed glass research vials
- Single vials and bulk quantities available
- CoA transparency: batch-specific certificate of analysis available upon request
- Shipped from Europe with temperature-appropriate packaging
What is Klow80?
Klow80 is a multi-peptide research blend combining four widely studied regenerative and cytoprotective peptides within a single co-lyophilized preparation. Each component targets distinct signaling pathways. Together they provide researchers with a multi-pathway tool for investigating coordinated regenerative and inflammatory response mechanisms.
GHK-Cu (50mg) — Naturally occurring copper-binding tripeptide. Studied in extracellular matrix remodeling, gene expression modulation (approximately 4,000 genes), and angiogenesis signaling research.
KPV (10mg) — C-terminal tripeptide fragment of alpha-melanocyte-stimulating hormone (α-MSH). Studied in NF-κB inflammatory signaling and melanocortin-mediated immune modulation models.
BPC-157 (10mg) — 15-amino acid gastric-derived pentadecapeptide. Studied in cytoprotective signaling, nitric oxide system modulation, and VEGF-associated angiogenesis pathway research.
TB-500 (10mg) — 43-amino acid synthetic thymosin beta-4. Studied in actin cytoskeleton dynamics, cell migration signaling, and inflammatory mediator modulation.
Co-lyophilization ensures all four components are present in a single reconstitution. This reduces preparation complexity and contamination risk for multi-peptide experimental protocols.
Supplied exclusively for in-vitro and ex-vivo research by qualified laboratories. Not intended for human or animal administration.
Component Pathway Overview
| Component | Amount | Primary Pathway | CAS Number |
|---|---|---|---|
| GHK-Cu | 50mg | ECM remodeling, gene expression | 49557-75-7 |
| KPV | 10mg | NF-κB, melanocortin immune modulation | 67727-97-3 |
| BPC-157 | 10mg | NO system, cytoprotection, VEGF | 137525-51-0 |
| TB-500 | 10mg | Actin dynamics, cell migration | 77591-33-4 |
Klow80 vs Glow70
| Parameter | Klow80 | Glow70 |
|---|---|---|
| Total Content | 80mg | 70mg |
| Components | 4 (GHK-Cu + KPV + BPC + TB) | 3 (BPC + GHK-Cu + TB) |
| KPV Included | Yes (10mg) | No |
| Research Focus | Regenerative + immune modulation | Regenerative signaling |
For the three-component blend without KPV, see also our Glow70 research blend.
Reconstitution & Storage
Lyophilized Klow80 is stable at -20°C for long-term storage. Reconstitution for in-vitro work is typically performed using bacteriostatic water or sterile saline. Reconstituted aliquots are generally stored at 2-8°C for short-term use. For extended storage, aliquot and freeze at -20°C to preserve peptide integrity. The blue tint of the reconstituted solution reflects the copper content of the GHK-Cu component and is expected for this formulation. Researchers should follow institutional SOPs for handling lyophilized peptides.
Why Torsena
- Analytical Testing — Each component verified by third-party HPLC and mass spectrometry
- No Fillers — Mannitol-free, no bulking agents or buffer salts
- Batch Transparency — Certificate of Analysis available upon request
- Consistent Availability — Single vials and bulk quantities maintained in stock
- EU Distribution — Shipped from European fulfillment with tracked courier
- Full Documentation — Batch-specific CoA and MSDS available for institutional procurement
Product Specifications
Product Name: Klow80 Multi-Peptide Research Blend
Composition: GHK-Cu 50mg + KPV 10mg + BPC-157 10mg + TB-500 10mg
Total Content: 80mg per vial
CAS Numbers: 49557-75-7 / 67727-97-3 / 137525-51-0 / 77591-33-4
Purity: ≥99% each component (HPLC/MS)
Physical Form: Blue-tinted lyophilized powder (due to GHK-Cu copper content)
Additives: None (mannitol-free)
Intended Use: In-vitro / ex-vivo laboratory research only
Analytical Transparency
All Torsena research materials are tested for purity and identity by HPLC and mass spectrometry analysis. Batch-specific Certificates of Analysis are available upon request for institutional procurement.
- Reverse-phase HPLC purity determination (each component)
- Mass spectrometry identity confirmation (each component)
- Copper content verification (GHK-Cu component)
- Appearance and solubility verification
- Endotoxin screening (where applicable)
Related Research Compounds
Researchers studying regenerative signaling, immune modulation, and tissue research may also be interested in:
- Glow70 — three-component blend without KPV (BPC + GHK-Cu + TB)
- Glow50 — two-component regenerative blend
- BPC-157 — standalone pentadecapeptide for cytoprotection research
- TB-500 — standalone thymosin beta-4 for cell migration research
- GHK-Cu — standalone copper tripeptide for ECM and gene expression research







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