Klow Blend (GHK-Cu / BPC-157 / TB-500 / KPV)

Third-party tested · COA available

Four research peptides (GHK-Cu, BPC-157, TB-500 and KPV) in one lyophilized vial for multi-pathway laboratory studies.

$77 $110 / 50/10/10/10 mg · USD

Buy more, save

Applied automatically in cart · Wholesale

SKU PEPKLOW50

The Peplogy Purity Promise

Every lot verified ≥99% by HPLC and mass spectrometry, endotoxin screened, and shipped with its lot-matched COA.

  • Certificate of Analysis for every lot
  • ≥99% purity, HPLC & mass-spec verified
  • Ships from the U.S. — same day by 2 PM ET
  • Secure checkout · free shipping over $150

Frequently bought together

Research compounds often ordered together with this one.

  • Klow Blend 50/10/10/10 MG research peptide vial by Peplogy Klow Blend (GHK-Cu / BPC-157 / TB-500 / KPV) 50/10/10/10 mg In your order

Total for 2 items $112

Klow Blend: GHK-Cu, BPC-157, TB-500 and KPV Research Blend

Technical Overview

Klow Blend is a research peptide formulation that combines four well-researched peptides, GHK-Cu, BPC-157, TB-500 and KPV, in a single vial. It was developed for studies focused on skin health, repair processes, cellular balance and tissue integrity.

Research applications

  • Skin structure and collagen: collagen synthesis and skin firmness.
  • Hydration and barrier function: moisture balance and the skin’s protective barrier.
  • Cellular repair and renewal: cellular repair and tissue stability in skin models.
  • Inflammatory balance: KPV adds a focus on inflammatory signaling and balanced skin responses.

Why four peptides

GHK-Cu, BPC-157 and TB-500 have each been studied for their roles in tissue structure and repair mechanisms, while KPV is studied for its interaction with inflammatory signaling pathways. The multi-peptide design lets scientists investigate how the peptides interact in pathways related to skin barrier support and inflammatory balance, and how peptide synergy may influence cellular signaling in skin-focused research models.

Format and storage

Supplied as a lyophilized (freeze-dried) powder for stability and ease of reconstitution, in a 50/10/10/10 mg vial. Store lyophilized at −20 °C, protected from light and moisture.

Specifications

Purity: 99.8% (HPLC verified)
Appearance: Blue lyophilized powder
Format: Research compound
Storage: −20 °C

Research Disclaimer

Supplied strictly as a chemical reagent for laboratory investigation. Not for human or veterinary use of any kind.

Purity
99.8% by RP-HPLC · lot COA available
Molecular Weight
342.4, 403.2, 1419.5, 4964.2 g/mol
Composition
GHK-Cu 50 mg · BPC-157 10 mg · TB-500 10 mg · KPV 10 mg per vial
Physical Form
Blue lyophilized powder
Identity
Confirmed by mass spectrometry (LC–MS or MALDI-MS) on each lot
Endotoxin
<0.05 EU/mL (USP <85>) on tested lots
Testing Lab
Bioviridian Inc. · independent HPLC-MS laboratory
Storage
Store lyophilized at −20 °C, protected from light and moisture

Handling & compliance

Storage & Intended Use

Storage Instructions

Handling and Storage Tips:

  • On arrival, store the sealed vial at −20 °C, protected from light and moisture.
  • For short-term storage (days to weeks), refrigeration at 2–8 °C is acceptable.
  • Lyophilized peptides tolerate room temperature for short periods, such as during shipping.
  • Let the vial reach room temperature before opening, to avoid condensation.
  • Once reconstituted, keep refrigerated at 2–8 °C and avoid repeated freeze–thaw cycles.
FDA Disclosure & Intended Use

FDA Disclosure: The statements on this website and the products sold herein have not been evaluated by the U.S. Food and Drug Administration (FDA). These products are not intended to diagnose, treat, cure, or prevent any disease. Products sold are for Research Use Only and are not for human or animal use.

Intended Purpose: Products sold on this site are intended for laboratory research use only, specifically in vitro studies – experiments conducted outside of living organisms.

Documentation

Certificate of Analysis & Safety Data

Research references

  1. PubMed: published research on GHK-Cu Source ↗
  2. PubMed: published research on KPV tripeptide Source ↗

Answers

Frequently Asked Questions

Is Klow Blend third-party tested?

Yes. Each lot is tested by Bioviridian, an independent HPLC-MS laboratory, for identity (mass spectrometry), purity (RP-HPLC), content and endotoxin, and the Certificate of Analysis is published for that lot.

Can I see the Certificate of Analysis before buying?

Yes. Download it from the Documents section above, or search the lot number in our COA library.

What does 'Research Use Only' mean?

Products are supplied only for laboratory research. They are not drugs, foods, supplements or cosmetics and are not for human or veterinary use.

How is it shipped and stored?

Cold-packed with tracking, same day on orders by 2 PM ET. Store lyophilized vials at −20 °C on arrival.

More from this category

Peptide Blends