Research blend
KLOW Stack
Four-compound research blend containing GHK-Cu, TB-500, BPC-157 and KPV in a single 80mg lyophilised vial.
Lab report GHK-Cu component: 99% HPLC result GHK-Cu was tested standalone, not as the finished blend. View report.No reconstitution supplies needed. Bought separately for a standard vial, water, needles and wipes come to £14.
Are you sure you have these? Select them. A standard vial arrives as lyophilised powder. Bacteriostatic water, insulin needles and alcohol wipes are needed to prepare it in the laboratory. Nothing is added unless you tick it.
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Also available as: KLOW Stack Pen Vial (pre-filled kit)
Overview
The KLOW Stack is a pre-blended, four-compound research vial combining GHK-Cu, TB-500, BPC-157 and KPV at a fixed, single-vial ratio. It brings four of the most frequently studied tissue-research peptides together in one lyophilised preparation for laboratory use.
Each component carries its own independent body of research. Combination preparations such as this are studied in preclinical models for whether complementary mechanisms produce additive effects. The blend is supplied as a research reference material only and is not for human or animal consumption.
Research areas
- Combined collagen, extracellular-matrix and cell-migration research models
- Comparative study of single compounds versus a fixed-ratio blend
- Angiogenesis and tissue-research endpoints across the four components
- Inflammation-related signalling contributed by the KPV component
At a glance
- GHK-Cu component independently verified at 99% purity
- Remaining components: supplier stated
- UK stocked, 24–48h dispatch after payment
- Stored frozen until dispatch
- Supplier documentation on request
Storage and handling
Supplied as a lyophilised powder in a sealed vial and kept frozen until dispatch. Unopened vials are typically stored at -20°C for the long term and 2-8°C for short periods. After reconstitution with bacteriostatic water, vials are generally refrigerated at 2-8°C, protected from light, and not subjected to repeated freeze-thaw cycles.
Independent laboratory report
A sample of this material was submitted to Analiza Białek sp. z o.o., an independent analytical laboratory in Wrocław, Poland. We did not carry out this analysis ourselves.
This report covers the 50mg GHK-Cu component only. It was tested standalone, not as the finished blend. The report does not test the KLOW Stack's TB-500, BPC-157 or KPV components.
| Purity result | 99% |
|---|---|
| Measured content | 54.75mg (label claim 50mg, error ±0.05mg) |
| Method | RP-HPLC — BioBasic 8 (Thermo Scientific) column, linear H₂O / acetonitrile gradient with 0.1% trifluoroacetic acid, 3µl injection |
| Laboratory | Analiza Białek sp. z o.o., Wrocław, Poland |
| Report number | 100016393 |
| Analysis dates | 2026-07-28 to 2026-07-30 |
This report describes the sample submitted to the laboratory. It covers identity, purity and content only, and is not a statement of safety, efficacy or suitability for use in humans or animals.
Specification
| Composition | GHK-Cu 50mg + TB-500 10mg + BPC-157 10mg + KPV 10mg |
|---|---|
| Total peptide | 80mg per vial |
| Blend type | Four-compound tissue-research blend |
| Purity | Supplier stated |
| Form | Lyophilised powder |
| Storage | -20°C long-term; 2-8°C short-term |
Questions
What is in the KLOW Stack?
A single lyophilised vial combining GHK-Cu 50mg, TB-500 10mg, BPC-157 10mg and KPV 10mg — 80mg of peptide in total, at a fixed research ratio.
What is the KLOW Stack supplied as?
An 80mg lyophilised vial with supplier-stated purity, stored frozen until dispatch. Supplier documentation is available on request where held.
Do you stock the KLOW Stack in the UK?
Yes. It is UK stocked with dispatch within 24–48 hours of confirmed payment on business days via tracked delivery.
Is the KLOW Stack for research use only?
Yes. It is supplied strictly for laboratory research and is not for human or animal consumption.
