KLOW

KLOW

KPV + GHK‑Cu + BPC‑157 + TB‑500 Research Blend

Also referenced as: KPV + GHK-Cu + BPC-157 + TB-500 Blend · Four-Peptide Recovery Blend · Multi-pathway Research Peptide Stack

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Testing

≥99% Purity

Full Panel COA

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Certificate Of Analysis

Awaiting Testing: Results Pending
TestResultStatus
Identity & Purity (Avg, HPLC + MS)Pending
Net Peptide Weight (Avg)Pending
Heavy Metals (ICP-MS)Pending
Endotoxins (LAL Assay)Pending
Sterility (DNA Microarray)Pending

Made in cGMP- and ISO-certified facilities our supply chain has vetted in person, then independently multi-lab tested by Virtus with a final Certificate of Analysis from ILS Laboratories. We pay more to source this way because we hold the highest standard for the product and for you.

View the full Certificate of Analysis →

PubMed Research

Curated research on KLOW

  • Singh M (2007). KPV, a peptide derived from alpha-MSH, suppresses inflammation in models of colitis World J Gastroenterol.

    PMID: 17786027
  • Pickart L (2015). GHK-Cu may prevent oxidative stress in skin by regulating copper and modifying expression of numerous antioxidant genes Cosmetics.

    PMID: 25529770
  • Sikiric P (2014). BPC 157 enhances the healing of wounds in rats and stimulates angiogenesis J Physiol Pharmacol.

    PMID: 24446478
  • Sosne G (2010). Thymosin beta-4 induces collagen synthesis and tissue repair in cardiac fibroblasts Ann N Y Acad Sci.

    PMID: 22416770

About KLOW

A four-peptide research blend combining KPV (10mg), GHK-Cu (50mg), BPC-157 (10mg), and TB-500 (10mg) in a single 80mg lyophilized vial. KLOW is investigated in preclinical research for its multi-pathway profile across inflammatory modulation, extracellular matrix remodeling, angiogenesis, and actin-driven cellular migration.

Each component is associated in published literature with a distinct mechanistic pathway: copper-dependent ECM-related signaling (GHK-Cu), inflammatory pathway modulation (KPV), angiogenesis pathway markers (BPC-157), and actin-driven cell-migration assays (TB-500). KLOW combines these four research compounds into a single formulation for laboratory studies of tissue support and regenerative pathways at the cellular level.

Also Referenced As

KPV + GHK-Cu + BPC-157 + TB-500 Blend · Four-Peptide Recovery Blend · Multi-pathway Research Peptide Stack

Specifications

Scientific Name
KPV + GHK-Cu + BPC-157 + TB-500: Four-Peptide Research Blend
CAS Number
67727-97-3 / 49557-75-7 / 137525-51-0 / 77591-33-4
Molecular Formula
KPV C₁₆H₃₀N₄O₄ · GHK-Cu C₁₄H₂₄CuN₆O₄ · BPC-157 C₆₂H₉₈N₁₆O₂₂ · TB-500 C₂₁₂H₃₅₀N₅₆O₇₈S
Molecular Weight
Blend: KPV 342.4 g/mol · GHK-Cu 403.9 g/mol · BPC-157 1419.54 g/mol · TB-500 4963.49 g/mol
Physical Form
Lyophilized powder
Purity
Coming Soon
Batch Number
TBD
Storage
−20°C, protected from light, avoid repeated freeze-thaw cycles

Storage & Handling

Lyophilized peptides remain stable for 12–24 months when stored properly. Follow standard laboratory protocols for handling.

Storage

Store lyophilized peptide at −20°C in a standard laboratory freezer, protected from light, moisture, and heat. Avoid repeated freeze-thaw cycles.

Shelf Life

Lyophilized form remains stable for 12–24 months at −20°C in the original sealed vial. Always reference the batch-specific COA for verified shelf-life data.

Mechanism & Research Background

KLOW is a four-component peptide blend supplied as 80mg total per vial: KPV (10mg), GHK-Cu (50mg), BPC-157 (10mg), and TB-500 (10mg). Each component has been independently characterized in research literature across distinct biological pathways relevant to tissue support and regenerative cellular processes.

GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) is a tripeptide that binds copper(II) and is studied in extracellular matrix remodeling research, including effects on collagen and elastin synthesis in fibroblast culture models. KPV (Lysine-Proline-Valine) is a C-terminal fragment of α-MSH studied in inflammatory-pathway research, with reported effects on NF-κB signaling and cytokine modulation in cell-culture and animal models.

BPC-157 (Body Protective Compound-157) is a 15-amino-acid pentadecapeptide derived from a fragment of gastric juice protein, studied in research on vascular stabilization and tissue repair pathways. TB-500 (Thymosin Beta-4 fragment) is a 17-amino-acid actin-sequestering peptide studied in cellular-migration and tissue-organization research. KLOW combines these four research compounds in a single formulation; products supplied by Virtus Peptides are intended exclusively for in-vitro laboratory research and are not for human or animal use.