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GHK-Cu + BPC-157 + TB-500 + KPV blend

KLOW

The complete skin, repair & anti-inflammatory blend · 80 MG lyophilized
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80 MG HIGH PURITY 4-PEPTIDE BLEND LYOPHILIZED
Quantity — buy more, save more
$164.99
1 vial · $164.99 each
In stock · Lot TR-2431473
Same-day dispatch before 2 PM ET · DHL Max standard or FedEx 2-day (excl. Hawaii) · discreet, tracked
high purity guaranteed
Batch-specific CoA included
Free shipment protection
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Download this lot's CoA — Purity & Endotoxin (PDF) Researching first? Read the research library — the science behind each peptide in the blend ↗
high purityGuaranteed on this lot
UPLC + Mass SpecIndependently verified
CoA for lot TR-2431473Download below
Research applications

What KLOW is studied for.

A four-peptide research blend — GHK-Cu, BPC-157, TB-500 and KPV. Its components are investigated across the following preclinical and in-vitro research areas.

Skin remodeling

GHK-Cu is studied in preclinical and in-vitro research for skin-aging, collagen and dermal remodeling.

Tissue & tendon repair

BPC-157 and TB-500 are studied in preclinical and in-vitro research for wound healing and connective-tissue repair.

Gut-barrier support

BPC-157 and KPV are studied in preclinical and in-vitro research for gut-lining integrity and GI research.

Anti-inflammatory

KPV is studied in preclinical and in-vitro research for anti-inflammatory (NF-κB) signalling and skin research.

⚠ For research use only — not for human consumption. The information above describes published laboratory research directions and is not a claim of any therapeutic effect, benefit or intended use in humans or animals. Research directions are cross-referenced against the Kitrus knowledge graph (verified Apr 2026).
Research & mechanism

The science behind KLOW

KLOW is a four-peptide research blend: the GLOW stack — GHK-Cu (the Gly-His-Lys copper tripeptide), BPC-157 (a gastric-derived pentadecapeptide) and TB-500 (a Thymosin β4 fragment) — combined with KPV, the C-terminal lysine-proline-valine tripeptide of α-MSH. In research these components have been studied for collagen and extracellular-matrix remodelling (COL1A1/COL3A1), angiogenesis and tissue repair (VEGFR2/actin family), gut-barrier integrity and anti-inflammatory signalling (NF-κB / cytokine down-regulation) — bringing skin, repair and anti-inflammatory research directions together in one blend.

4
Peptides in the blend
500+
Indexed publications
>98%
Purity · UPLC
Key molecular targets studied
COL1A1COL3A1BDNFKDRACTBCASP3BCL2NFKB1IL6
Read the full research picture
Selected research

Targets, pathways and publications are compiled from curated biomedical databases (ChEMBL and pathway resources) and PubMed for each peptide in the blend. They describe directions of laboratory investigation only — not clinical outcomes, efficacy, dosing, or any intended use in humans or animals.

Compiled from PubMed & curated biomedical databases · high purity, UPLC + mass-spec verified · for research use only
Specifications

Exactly what's in the vial.

CompoundKLOW (research blend)
ComponentsGHK-Cu · BPC-157 · TB-500 · KPV
FormLyophilized powder
Net quantity80 mg (total blend)
AppearanceWhite / off-white
Purity (UPLC)>98%
Storage−20°C, desiccated
LotTR-2431473

Full molecular Certificate of Analysis — component identities, blend ratio & UPLC purity — included with every order.

Certificate of analysis

Proof for this exact lot.

Certificate of Analysis
tuned research · independent lab report
UPLC · MS
VERIFIED
USA
CompoundKLOW
Lot numberTR-2431473
Identity (MS)Confirmed
Endotoxin (LAL)< 0.05 EU/mL
QuantitationConfirmed
Purity by UPLC
>98%
Handling · research use

Reconstitution & storage.

General laboratory handling reference for lyophilized peptides. Always follow your institution's protocols.

Step 01

Equilibrate

Let the sealed vial reach room temperature before opening to prevent condensation.

Step 02

Add solvent

Slowly add bacteriostatic water down the vial wall — never directly onto the powder.

Step 03

Dissolve gently

Swirl, don't shake. Let it go fully clear; avoid foaming or vortexing.

Step 04

Store cold

Refrigerate the reconstituted solution at 2–8°C; minimize freeze-thaw cycles.

Concentration, made simple.

Concentration (mg/mL) = vial mass (mg) ÷ solvent added (mL). Use this to plan your working dilutions for in-vitro research.

80 mg ÷ 5 mL  =  16 mg/mL
80 mg ÷ 10 mL  =  8 mg/mL
The guarantee

Risk stays with us, not you.

Verified on every lot

Independently tested to its stated purity on the Certificate of Analysis, with a batch-specific CoA included.

Manufactured in the USA 🇺🇸

Synthesized, lyophilized, tested and shipped in the United States.

Free shipment protection

Covered against loss, damage or theft in transit — reshipped at no cost.

Reviews

What researchers say.

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Questions

KLOW, answered.

Storage, documentation, shipping and research-use terms.

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What is in the KLOW blend?
KLOW combines four research peptides in one lyophilized vial: the GLOW stack — GHK-Cu, BPC-157 and TB-500 — plus KPV, a lysine-proline-valine tripeptide derived from α-MSH. It is offered as the most complete skin, repair and anti-inflammatory research profile in a single blend. Full component identities and the blend ratio are listed on the batch-specific Certificate of Analysis.
How is purity verified?
This lot (TR-2431473) is independently tested by an accredited U.S. lab using UPLC for purity and mass spectrometry for identity across each component. The batch-specific Certificate of Analysis is included free and downloadable above.
What's the best way to store KLOW?
Lyophilized peptides are stable at room temperature short-term and best stored desiccated at −20°C long-term. Once reconstituted, refrigerate at 2–8°C and minimize freeze-thaw cycles.
What do I need to reconstitute it?
Bacteriostatic water is the standard laboratory solvent. Concentration (mg/mL) = vial mass ÷ solvent volume. See the handling reference above. There is no established human dose and this page provides none — reconstitution figures are for in-vitro concentration planning only.
Is this for human use?
No. KLOW is sold strictly for research, laboratory and educational purposes only. It is not approved for human consumption, veterinary use, or any therapeutic application, and no human dose is established or provided. By purchasing you confirm you are a qualified researcher and will comply with all applicable laws.
Peptide research, precisely calibrated

Ready when your research is.

KLOW — the four-peptide GLOW + KPV blend, >98% pure, with a lot-specific CoA and free shipment protection.

KLOW · 80 MG
$164.99 / vial · high purity
$164.99 Add to cart