KLOW 80MG Research Peptide Blend — Quad-Compound Formulation for Laboratory Use

Product Overview

KLOW 80MG is a research-grade multi-peptide blend supplied as a sterile lyophilized powder in sealed vials. Each package contains ten vials, with each vial holding a total of 80mg of combined research compounds. This product is manufactured exclusively for scientific investigation and in vitro laboratory experimentation .

Key Specifications at a Glance:

• Quantity: 80mg total per vial, 10 vials per pack

• Form: Lyophilized (freeze-dried) powder

• Purity: >99% verified by third-party testing

• Composition: GHK-Cu (50mg), BPC-157 (10mg), TB-500 (10mg), KPV (10mg)

• CAS Numbers: 946870-92-4, 77591-33-4, 67727-97-3, 49557-75-7

• PubChem CIDs: 125672, 16132341, 13294447, 73587

• Research Use Only: Not for human or animal consumption

Understanding KLOW: The Research Context

KLOW is a research-grade peptide stack formulated as a predefined combination of multiple peptides within a single 80mg vial. It is designed for analytical and experimental use, allowing researchers to work with a standardized formulation rather than managing individual peptides separately .

The Four Components of KLOW:

This structured formulation supports research into peptide synergy, where multiple peptides are combined to be studied together rather than in isolation .

The Significance of Peptide Stacks in Research:
In research settings, stacked formulations allow investigators to observe how peptides may interact, complement one another, or influence overall stability and performance when used as a group. Instead of focusing on one signaling pathway or molecular interaction, a peptide stack enables a broader, more integrated area of study .

Third-Party Testing and Quality Assurance

Every batch of KLOW 80MG undergoes rigorous independent analytical testing to verify identity, purity, and consistency. This third-party testing ensures that researchers receive a product that meets strict quality specifications before it is approved for release .

The testing process includes:

• Identity verification through mass spectrometry

• Purity analysis using high-performance liquid chromatography (HPLC)

• Batch-to-batch consistency checks

• Endotoxin testing to confirm sterility

• Residual solvent analysis to confirm complete lyophilization

Sample Test Results (Batch KL800226j):

• GHK-Cu: 58.15 mg

• KPV: 15.92 mg

• BPC-157: 15.99 mg

• TB-500 (TB4): 15.96 mg

• Purity: 99.8%

• Endotoxins: None Detected

With verified purity exceeding 99% and independent laboratory confirmation of component masses, KLOW 80MG meets the high standards required for serious laboratory research applications .

Component Profiles: The Four Peptides

GHK-Cu (50mg) — The Copper Peptide

GHK-Cu is a naturally occurring copper-binding tripeptide with the sequence Glycine-Histidine-Lysine. It has been extensively studied for its role in gene expression modulation and tissue remodeling.

Key Research Interests:

• Collagen and elastin synthesis stimulation

• Extracellular matrix (ECM) remodeling

• Wound healing pathway activation

• Antioxidant defense gene regulation

GHK-Cu acts as a potent chemoattractant for macrophages, mast cells, and capillary endothelial cells in laboratory models. The peptide modulates approximately 31% of human genes with ≥50% expression changes, making it a significant regulator of cellular function .

BPC-157 (10mg) — The Body Protection Compound

BPC-157 is a synthetic pentadecapeptide derived from a gastric protein. It has been studied for its cytoprotective and tissue-repair properties.

Key Research Interests:

• Growth factor receptor modulation

• Nitric oxide signaling pathways

• Tendon, ligament, and muscle healing models

• Gastrointestinal barrier integrity

BPC-157 promotes tissue regeneration through FAK-paxillin pathway activation, dramatically increasing phosphorylation of focal adhesion kinase and paxillin proteins without changing total protein amounts .

TB-500 (10mg) — The Thymosin Beta-4 Fragment

TB-500 is a synthetic fragment of thymosin beta-4, corresponding to amino acids 17-23 (Ac-LKKTETQ). It has been studied for its role in actin binding and cell migration.

Key Research Interests:

• Actin sequestration and cytoskeletal dynamics

• Endothelial cell migration and angiogenesis

• Wound healing and reepithelialization

• Anti-inflammatory pathway modulation

TB-500 acts as a potent endothelial cell chemoattractant, stimulating 4-6-fold increases in HUVEC migration in laboratory studies. The peptide’s activity is observed at approximately 50 nanomolar concentration .

KPV (10mg) — The Anti-Inflammatory Tripeptide

KPV is a synthetic tripeptide (Lysine-Proline-Valine) corresponding to the C-terminal fragment of alpha-melanocyte stimulating hormone (α-MSH). It has been studied for its anti-inflammatory properties independent of melanocortin receptor binding.

Key Research Interests:

• NF-κB pathway inhibition

• Pro-inflammatory cytokine (TNF-α, IL-6) reduction

• Mast cell activation regulation

• Intestinal epithelial cell signaling

KPV inhibits NF-κB activation at nanomolar concentrations through stabilization of IκB-α and prevention of p65/RelA nuclear translocation. The tripeptide enters cells via the PepT1 transporter and reduces pro-inflammatory cytokine secretion in intestinal epithelial cells and macrophages .

Research Applications

KLOW 80MG is used in various laboratory research contexts, allowing investigators to study multiple pathways simultaneously. Typical applications include :

Tissue Repair and Regeneration Studies:

• Collagen deposition and extracellular matrix remodeling

• Fibroblast migration and activation

• Wound healing kinetics in controlled models

Angiogenesis and Vascular Research:

• Endothelial cell migration and proliferation

• Growth factor expression (VEGF, bFGF)

• Capillary formation and vascular density

Inflammatory Pathway Investigations:

• Cytokine and chemokine expression profiles

• NF-κB signaling modulation

• Macrophage and mast cell activation

Multi-Pathway Cell Studies:

• Parallel signaling pathway analysis

• Comparative mechanism research

• Synergistic effect analysis

Cell Culture Investigations:

• Cellular responses to peptide combinations

• Gene expression changes following treatment

• Cell viability and proliferation under various conditions

Researchers should design their experimental protocols based on peer-reviewed literature and established laboratory practices specific to multi-peptide formulations.

Chemical and Physical Properties

Molecular Characteristics of Each Component

Physical Form and Storage

The product is supplied as a lyophilized (freeze-dried) powder within a sterile, sealed vial. The blend appears as a homogeneous, off-white to pale blue substance due to the copper content of GHK-Cu .

Recommended Storage Conditions:

• Store lyophilized powder at -20°C (-4°F) or below for long-term preservation

• Protect from light exposure

• Keep desiccated to prevent moisture absorption

• Allow vial to reach room temperature before opening to avoid condensation

• Avoid repeated freeze-thaw cycles once reconstituted

Stability Considerations:
Lyophilized KLOW has a shelf life of approximately 24 months when stored properly. Once reconstituted, the solution should be refrigerated at 2-8°C (35.6-46.4°F) and used within the timeframe specified by laboratory protocols. Freezing after reconstitution is not recommended as it may affect peptide integrity .

Intended Use and Regulatory Status

Research Use Only

KLOW 80MG is classified as a research chemical and is intended exclusively for laboratory and in vitro experimentation. This designation means the product is sold strictly for:

• In vitro testing — experiments conducted in controlled laboratory environments

• Cell culture studies — investigating multi-peptide interactions with cellular systems

• Multi-pathway research — studying concurrent receptor and signaling pathway interactions

• Analytical research — chemical analysis and characterization studies

• Scientific investigation — basic research into peptide structure and function

Important Regulatory Notice

This product is not a drug, food, cosmetic, or medical device. Bodily introduction of any kind into humans or animals is strictly forbidden by law. The product should only be handled by licensed, qualified professionals working in appropriate laboratory facilities .

The supplier is a chemical supplier, not a compounding pharmacy or outsourcing facility under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act. All product information provided is for educational purposes only and does not constitute medical advice or clinical recommendations.

Handling and Safety Guidelines

Professional Handling Required

KLOW 80MG should only be handled by trained laboratory personnel wearing appropriate personal protective equipment (PPE), including:

• Laboratory coat

• Nitrile gloves

• Safety goggles or face shield

• Appropriate respiratory protection if aerosolization is possible

Reconstitution Protocol

For laboratory use, the lyophilized powder should be reconstituted with a sterile, compatible solvent. Standard practice includes :

1. Allow the sealed vial to reach room temperature — approximately 15-30 minutes

2. Clean the rubber stopper with an alcohol swab

3. Add 3.0 mL of bacteriostatic water (or appropriate sterile solvent) slowly down the vial wall

4. Gently swirl or roll the vial between palms — do not shake vigorously to avoid foaming

5. Allow complete dissolution before use — this typically takes 5-10 minutes

Reconstitution Results with 3.0 mL solvent:

• Total concentration: ~26.7 mg/mL

• TB-500 concentration: ~3.33 mg/mL (33.3 mcg per unit)

• BPC-157 concentration: ~3.33 mg/mL (33.3 mcg per unit)

• KPV concentration: ~3.33 mg/mL (33.3 mcg per unit)

• GHK-Cu concentration: ~16.7 mg/mL (166.7 mcg per unit)

For alternative reconstitution volumes, researchers should calculate concentrations based on their specific experimental requirements .

Disposal Considerations

Dispose of KLOW 80MG and any contaminated materials in accordance with federal, state, and local regulations for chemical waste disposal. Do not dispose of in regular trash or down drains unless permitted by local guidelines.

What Makes This Product Different

Pre-Formulated Multi-Peptide Stack

Unlike individual research peptides that require separate handling, reconstitution, and storage, KLOW combines four complementary peptides into a single vial. This structured approach supports consistency, efficiency, and reproducibility in peptide-focused research settings .

Cost-Effective Research Tool

KLOW typically costs 15-20% less than purchasing all four peptides individually, plus it simplifies storage, reconstitution, and administration in research protocols requiring all four compounds .

Synergistic Research Potential

The combination of GHK-Cu, BPC-157, TB-500, and KPV allows researchers to study multiple complementary pathways simultaneously. This includes copper-mediated ECM activation, cytoprotective signaling, actin-dependent cell motility, and immune-modulatory pathways .

Rigorous Quality Control

Unlike research chemicals sold without verification, KLOW 80MG comes with documented third-party testing for every batch. Independent laboratory verification includes:

• Mass spectrometry for identity confirmation

• HPLC for purity analysis (>99%)

• Endotoxin testing (none detected)

• Batch-specific certificates of analysis

Complete Documentation

Each product listing includes full chemical specifications, including molecular formulas, molecular masses, CAS numbers, and PubChem CIDs for each component. This transparency allows researchers to verify the exact compounds they are working with.

Appropriate Packaging for Research Use

The sterile, sealed vial packaging protects the lyophilized powder from environmental contaminants. The 80mg concentration is specifically designed for researchers who require a standardized multi-peptide formulation.

Batch Traceability

Each package of KLOW 80MG includes batch identification numbers that allow researchers to trace their material back to original manufacturing and testing records. This traceability is essential for reproducible research and quality documentation .

Frequently Asked Questions for Researchers

What is the purity level of KLOW 80MG?

Each batch is tested to verify purity exceeding 99%. Individual certificates of analysis are available upon request, with recent batches showing 99.8% purity .

What is the exact composition of KLOW 80MG?

KLOW contains four research peptides: GHK-Cu (50mg), BPC-157 (10mg), TB-500 (10mg), and KPV (10mg) for a total of 80mg per vial .

How should the lyophilized powder be stored?

Store at -20°C or below, protected from light and moisture. The lyophilized powder has a shelf life of approximately 24 months .

What solvent should be used for reconstitution?

The standard protocol recommends 3.0 mL of bacteriostatic water. Researchers should determine the appropriate solvent based on their specific experimental protocol. Common options include sterile water for injection or buffered solutions such as phosphate-buffered saline (PBS) .

Is this product sterile?

The lyophilized powder is manufactured under aseptic conditions, and endotoxin testing confirms no detectable endotoxins. However, researchers should follow standard laboratory practices for handling research chemicals. For cell culture applications, additional filtration using a 0.22-micron filter may be appropriate .

What is the significance of the blue color?

The pale blue tint of the lyophilized powder is characteristic of GHK-Cu, which contains copper and naturally appears blue to blue-green in color .

Is KLOW more cost-effective than buying peptides separately?

Yes, KLOW typically costs 15-20% less than purchasing all four peptides individually, plus it simplifies storage, reconstitution, and administration in research protocols requiring all four compounds .

Can KLOW be used in combination with other research reagents?

Researchers should determine compatibility based on their specific experimental design. Standard laboratory practice includes testing interactions in control experiments before full-scale implementation.

What research applications is KLOW used for?

KLOW is studied in tissue regeneration research, wound healing models, inflammatory response investigations, angiogenesis studies, and cell migration assays in laboratory cell cultures .

Final Notes for Laboratory Researchers

KLOW 80MG represents a high-purity research tool for qualified professionals conducting legitimate scientific investigations into multi-pathway peptide interactions, tissue regeneration, inflammation modulation, and related fields. With documented third-party testing, complete chemical specifications, and appropriate packaging for laboratory use, this product meets the standards expected by serious researchers .

The pre-formulated quad-compound blend offers researchers the ability to study complementary mechanisms simultaneously, including copper-mediated extracellular matrix activation (GHK-Cu), cytoprotective signaling (BPC-157), actin-dependent cell motility (TB-500), and immune-modulatory pathways (KPV) .

For research use only. Not for human or animal consumption. Handle only in appropriate laboratory facilities with proper safety equipment and training.