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KLOW (BPC-157 + TB-500 + GHK-Cu + KPV) four-peptide blend with copper peptide

KLOW is a research reagent that combines four peptides in one vial: BPC-157, TB-500, GHK-Cu and KPV. Lyophilised powder with HPLC purity of 99% or higher, MS mass confirmation for every batch.

€71.99 Price includes VAT

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Research Use Only: for laboratory and scientific research only
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  • Purity ≥ 99% (HPLC)
  • Free shipping from €75
  • Storage: −20 °C

KLOW (BPC-157 + TB-500 + GHK-Cu + KPV) specifications

FormLyophilised powder in a vial
Purity≥ 99% (HPLC)
BlendBPC-157 + TB-500 + GHK-Cu + KPV
StorageLyophilised: −20 °C, protected from light. After reconstitution: 2 to 8 °C.

KLOW (BPC-157 + TB-500 + GHK-Cu + KPV): research overview

What KLOW is

KLOW is a ready-made blend of four compounds in a single lyophilised vial, supplied for laboratory research. It combines BPC-157, TB-500, GHK-Cu and KPV, so a research team can study several peptides from the tissue research field in one experiment without weighing each component separately.

BPC-157 is a pentadecapeptide, a chain of 15 amino acid residues, described as a fragment of a protein found in gastric juice. TB-500 is a compound related to thymosin beta-4, an actin-binding protein. GHK-Cu is a copper complex of the Gly-His-Lys tripeptide, and KPV is the Lys-Pro-Val tripeptide, a fragment of the C-terminal end of alpha-MSH.

Mechanism described in research

Each component of KLOW has been studied in a different setting, which makes the blend a practical tool for working along several pathways at once.

  • BPC-157: in vitro studies have described effects on the migration and proliferation of fibroblasts and endothelial cells. Animal models have linked the compound to the formation of new blood vessels.
  • TB-500: cell culture studies have described effects on cell migration and on the dynamics of the actin cytoskeleton.
  • GHK-Cu: in vitro and skin model studies have described effects on collagen synthesis and on remodelling of the extracellular matrix.
  • KPV: models of intestinal inflammation and cell culture studies have described reduced pro-inflammatory signalling, including inhibition of NF-kB activation.

Research areas

  • Repair processes in soft tissues and tendons in in vitro models
  • Angiogenesis and tissue vascularisation in experimental studies
  • Extracellular matrix and skin remodelling in dermal models
  • Inflammatory processes in models of intestinal inflammation
  • Cell migration and cytoskeleton organisation in cell culture

Product specification

Parameter Value
Name KLOW (BPC-157 + TB-500 + GHK-Cu + KPV)
Content per vial BPC-157 10 mg, TB-500 10 mg, GHK-Cu 50 mg, KPV 10 mg
Category tissue research
Form lyophilised powder
Purity 99% or higher (HPLC)
Mass confirmation mass spectrometry (MS)
Available size 10 + 10 + 50 + 10 mg, one vial

Working in the laboratory

Storage and reconstitution

  • Lyophilised powder: store at -20 °C, tightly sealed and protected from light.
  • Before opening: let the vial reach room temperature to limit moisture condensation.
  • Solvent: bacteriostatic water is the most common choice in research. Water with acetic acid is an alternative where the protocol calls for it. Choose the solvent to suit your experimental design before you start.
  • After reconstitution: keep the solution at 2-8 °C.
  • Freezing: avoid repeated freezing and thawing, and divide the solution into smaller portions.

Batch quality

Every KLOW batch is tested by HPLC, which confirms purity of at least 99%. Mass spectrometry (MS) confirms the mass of the components. Each batch is identified by its batch number, so you know exactly what reaches your laboratory.

  • BPC-157 for research, a single component of the blend, available in 2, 5, 10 and 20 mg
  • TB-500 for research, the second component of KLOW, available in 2, 5 and 10 mg
  • GLOW, a blend of BPC-157, TB-500 and GHK-Cu without KPV, useful for comparing compositions

You can also browse other tissue research reagents, review our quality page, or use the concentration calculator to work out the solution for your chosen solvent volume.

KLOW (BPC-157 + TB-500 + GHK-Cu + KPV): frequently asked questions

How should I store KLOW in lyophilised form?

Keep the lyophilised powder at -20 °C, tightly sealed and protected from light. Before opening the vial, let it reach room temperature to limit moisture condensation.

How do I reconstitute KLOW in the lab and how long can the solution be kept?

Choose the solvent to match your research protocol. Bacteriostatic water is the most common choice, and water with acetic acid is an alternative. Keep the solution at 2-8 °C and avoid repeated freezing and thawing.

Is KLOW available in different vial sizes?

KLOW comes in one format: 10 mg BPC-157, 10 mg TB-500, 50 mg GHK-Cu and 10 mg KPV in a single vial. The composition is fixed, so every vial matches the same specification.

How does shipping work within Poland and across Europe?

Orders placed by 2 pm on a business day ship the same day. Within Poland, the parcel is delivered to an InPost Parcel Locker the next business day. To 29 European countries we ship with DPD in 2-4 business days. Shipping is free on orders from 75 EUR, 65 GBP, 80 USD.

What is the molecular makeup of KLOW?

KLOW is a blend of four separate compounds, not a single molecule. BPC-157 is a pentadecapeptide of 15 amino acid residues, TB-500 is related to thymosin beta-4, GHK-Cu is a copper complex of the Gly-His-Lys tripeptide, and KPV is the Lys-Pro-Val tripeptide.

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