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BPC157, TB500, GHKCu, KPV (Klow Blend) · 80mg
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$1,009.26
Discounted Price
$676.20
Vials
5 vials
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$333.06
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$597.54
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Per vial: $42.58
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99%+ HPLC Purity — Independently verified by accredited US laboratory -
Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing — USA facility, ISO 9001:2015
-
Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
4.9 847 verified reviews
BPC157, TB500, GHKCu, KPV (Klow Blend) · 80mg
Total Price
$1,009.26
Discounted Price
$676.20
Vials
5 vials
You Save
$333.06
33% OFF
Select Vials
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 free vials.
Select Purchase Option:
-
99%+ HPLC Purity —
Independently verified by accredited US laboratory
-
Endotoxin-Screened —
LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing —
USA facility, ISO 9001:2015
-
Lyophilized for Stability —
Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
BPC157, TB500, GHK-Cu, KPV (Klow Blend) 80mg is a laboratory research formulation used to study peptide behavior, signaling pathways, and multi-component cellular responses in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research.
Each peptide within the blend has been independently examined in peer-reviewed scientific literature across various in vitro and experimental research models. When evaluated collectively, the KLOW Blend provides a structured framework for exploring potential synergistic or complementary interactions across multiple biological systems within controlled research settings.
All components in the KLOW Blend are manufactured to high-purity research standards and supplied as LPS-free peptides. The formulation is endotoxin-free and consists of research peptides that are endotoxin tested, supporting consistency and reliability in sensitive experimental protocols.
For Research Use Only. Not for Human or Animal Use.
Overview
This blend is a laboratory research material used to examine how four peptides may interact with cellular signaling systems and structural pathway responses in controlled experimental models. References to biological effects are provided for scientific context only and must not be interpreted as claims of therapeutic, diagnostic, cosmetic, or clinical benefit. This product is not offered for human or veterinary use.
BPC-157
BPC-157 is studied in laboratory research as a peptide fragment used to examine localized signaling behavior, receptor-related activity, and pathway responses in experimental systems. Any references to tissue, vascular, or gastrointestinal models are provided only for research context and do not imply therapeutic or clinical use.
TB-500
TB-500 is used in laboratory studies to examine actin-related signaling, cellular movement, and structural pathway behavior in controlled experimental models. Any references to migration, angiogenesis, or tissue-related pathways are provided only for research context and do not imply therapeutic or clinical use.
GHK-Cu
GHK-Cu is a copper-binding tripeptide used in laboratory research to study peptidecopper interactions, signaling pathways, and gene-expression responses in controlled experimental systems. Any references to skin, collagen, extracellular matrix, or oxidative-stress pathways are provided only for research context and do not imply cosmetic or clinical use.
KPV
KPV is a short tripeptide used in laboratory research to study inflammatory signaling, cytokine responses, and epithelial-model behavior in controlled experimental systems. Any references to inflammation-related pathways are provided only for research context and do not imply therapeutic or clinical use.
Combined Research Context
Researchers may study these peptides together to compare how distinct signaling pathways behave in a multi-compound experimental model. Any references to overlapping pathway activity are included solely for scientific context and do not imply that the blend is intended to heal, regenerate, or treat any condition.
Research-Focused Features of the Klow Blend (80mg)
This blend is used in experimental research to explore multi-pathway observation under controlled laboratory conditions. Researchers may examine cell behavior, structural pathway responses, inflammatory markers, and assay readouts. All references to biological pathways are provided for research context only and do not imply human or veterinary applications.
Quality & Handling Standards – Licensed Peptides
Licensed Peptides is committed to supplying high-purity research peptides manufactured and handled under strict quality control protocols. All products are produced for legitimate laboratory research and analytical use only.
Key standards include:
- Verified compound identity and purity
- Secure packaging to preserve peptide integrity
- Controlled storage and fulfillment procedures
- Reliable domestic distribution within the United States
Licensed Peptides does not market peptides for consumption and does not provide usage instructions outside of research and laboratory contexts.
Frequently Asked Questions (FAQ)
1. What is the intended use of the Klow Blend 80mg?
The Klow Blend is intended exclusively for laboratory research, experimental modeling, and scientific investigation. It is not approved for human or animal use.
2. Why combine four peptides instead of studying them individually?
Combining peptides allows researchers to examine how multiple pathway responses compare or interact under controlled laboratory conditions.
3. What types of research settings use this blend?
This blend is typically used in in-vitro, ex-vivo, and analytical laboratory environments, including cellular signaling studies and tissue-model research.
4. What makes KPV an important addition?
KPV contributes a focused inflammatory-signaling research angle that can be studied alongside the other peptides in the blend.
5. Is TB-500 the full Thymosin Beta-4 sequence?
TB-500 refers to the complete 43-amino-acid sequence of Thymosin Beta-4 used in research literature.
6. Why include GHK-Cu in this blend?
GHK-Cu provides a gene-expression and extracellular-matrix research angle that can be explored in controlled laboratory studies.
7. Can this blend be used to study inflammatory signaling?
Yes. Researchers may examine inflammatory markers and cytokine-related pathways in controlled experimental models.
8. Are there known negative interactions among these peptides in the literature?
Published research context may discuss each peptide individually or in combination, but such references are provided only for scientific context.
9. Is this blend appropriate for longevity-related research?
It may be relevant for studies examining cellular aging, structural protein turnover, and oxidative signaling pathways under controlled conditions.
10. How does this blend differ from basic peptide stacks?
Most stacks focus on one or two biological targets. The Klow Blend offers a fourcomponent, multi-pathway research system.
11. Is the Klow Blend regulated for medical use?
No. This product is not a drug, supplement, or therapy and is not regulated for medical, human, or veterinary application.
12. Does Licensed Peptides provide dosing or administration guidance?
No. Licensed Peptides supplies peptides strictly for research purposes and does not provide consumption or administration instructions.
13. What does LPS-free mean in the context of the KLOW Blend?
LPS-free indicates that each peptide in the KLOW Blend is manufactured without detectable lipopolysaccharide contamination, which can help reduce interference in
sensitive laboratory studies.
14. Why is endotoxin-free status important for research peptides?
Endotoxins can alter cellular responses and skew experimental data. Endotoxin-free materials help researchers interpret laboratory results with fewer contamination-related variables.
15. Are the peptides in the KLOW Blend tested for endotoxins?
Yes. The peptides are endotoxin tested to support analytical consistency in laboratory and in vitro research.
Research
KPV
KPV is studied in laboratory research for its relationship to inflammatory signaling and epithelial-model behavior in controlled experimental systems. Published literature may describe its activity in cell-based and animal-model research, but those references are provided only for scientific context.
BPC-157
BPC-157 is used in laboratory studies to examine peptide signaling, cellular-response behavior, and pathway responses in experimental systems. Any references to tendon, vascular, or gastrointestinal models are provided only for research context and do not imply therapeutic or clinical use.
GHK-Cu
GHK-Cu is used in laboratory studies to examine peptide-copper interactions, geneexpression responses, and extracellular-matrix-related pathways. Any references to tissue modeling, collagen, or aging-related pathways are provided only for research context and do not imply cosmetic or clinical use.
TB-500
TB-500 is studied in laboratory research for actin-related signaling, cellular movement, and structural pathway responses in controlled experimental models. Any references to migration, angiogenesis, or tissue-related pathways are provided only for research context and do not imply therapeutic or clinical use.
Referenced Citations
The potential of GHK as an anti-aging peptide
Yan Doua, Amanda Leea, Lida Zhua, John Mortona, Warren Ladigesa,*
ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.
The products available on this website are intended solely for in-vitro research purposes (Latin: “in glass”), meaning they are used in experiments conducted outside a living organism. These products are not medicines or drugs, have not been evaluated or approved by the U.S. Food and Drug Administration (FDA), and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Any administration to humans or animals, whether by ingestion, injection, or other means, is strictly prohibited by law.
KLOW 80mg V260309 11 Licensed Peptides Report 007 1
KLOW 80mg V260309 11 Licensed Peptides Report 007 2
Research
Our peptides are produced exclusively for laboratory and scientific research purposes.
Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.
Research-Grade Standards
- Synthesized via Solid Phase Peptide Synthesis (SPPS)
- Purified using advanced HPLC methods
- Verified through analytical quality control processes
- Screened for heavy metals and endotoxins
Consistency Across Batches
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.
Applications
Our peptides are commonly used in research involving:
- Cellular signaling pathways
- Tissue remodeling and repair mechanisms
- Extracellular matrix regulation
- Molecular biology and biochemical studies
Important Notice
All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.
Why Buy From Us
At Licensed Peptides™, quality isn’t a claim. it’s a controlled, repeatable process.
Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.
What sets us apart:
ISO-Certified Cleanroom Manufacturing
All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.
>99% Verified Purity (HPLC Tested)
We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.
Comprehensive Safety Testing
Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.
Pharma-Grade Raw Materials
We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.
Lyophilized for Stability
Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.
Nitrogen-Sealed Vials
Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.
Built for Serious Research
From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.
Shipping
We understand that timing and product integrity are critical for research.
Same-Day Shipping (USA)
All in-stock orders placed before our daily cutoff are shipped the same day from within the United States.
Fast Domestic Delivery (1–3 Days)
We use expedited carriers to ensure your peptides arrive quickly and reliably nationwide.
Cold Chain Protection
Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.
Secure & Protective Packaging
Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.
Real-Time Tracking
You’ll receive tracking information immediately upon shipment so you can monitor delivery progress.
Consistency You Can Rely On
No long international delays, no customs issues. Just fast, dependable delivery from a U.S.-based operation.
Additional information
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Storage Instructions:
All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping for up to 3-4 months.
Once the peptides are reconstituted (mixed with bacteriostatic water), they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.
Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until you’re ready to reconstitute it with bacteriostatic water.
Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used immediately, or in the next several days, weeks or months, short-term refrigeration under 4C (39F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.
However, for longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80C (-112F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.
For further information on proper storage techniques, click the link below:
Peptide Storage
99%+ — Passes ≥99% 
Download Full COA / HPLC Report (PDF) 
99%+ Every Batch
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