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Routine Peptides
HPLC tested
Representative HPLCPer lot
KLOW Blend research vial

Regenerative & Repair

KLOW Blend

Multi-Peptide Repair Blend Studies

Third-party testedCOA per lotView COA · 99.77%
$16880mg · $2.10/mg

Quantity

1

Ships from the United States with tracking · free shipping over $200

PassedSterility & Endotoxins
PassedNet Content & Purity
Research use only
Third-party tested
COA with every lot
Tracked shipping

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Glow

70mg

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TB-500

10mg

$102.00

Thymosin Alpha-1

10mg

$102.00

Authenticity

Every vial carries a code

Scan the code on the label to pull up every published certificate for that compound — the same reports the third-party laboratory issued, batch by batch. Traceable from the laboratory that tested it to your bench.

Verify a batch →

Verified, lot by lot

Per lot
  • Independently tested

    Purity is quantified by reverse-phase HPLC and identity confirmed by mass spectrometry, by an outside laboratory rather than in-house.

  • A certificate for your lot

    The report that ships with your order describes the batch you received — not the product line, and not a representative sample.

  • COA-backed replacement

    If material does not match the certificate issued for its lot, we replace it or refund it. Send us the lot number and we will trace it.

  • Tracked dispatch

    Tracking is issued when the label is created, so the shipment is traceable from the moment it leaves us.

🧬
4
Peptides Combined
GHK-Cu · TB-500 · BPC-157 · KPV
💪
80mg
Total Peptide
Recovery & repair research blend
🎯
4
Research Areas
Tendon, Muscle & Connective Tissue · Cell Migration & Angiogenesis · Skin, Collagen & Wound Models & more

About this compound

What KLOW Blend is

Mixture (GHK-Cu + TB-500 + BPC-157 + KPV)

KLOW combines four peptides from tissue-repair research, freeze-dried together at 80 mg total. The published literature covers the individual constituents — spanning collagen signaling, actin dynamics and inflammatory pathways — rather than the blend itself.

Formula
Mixture (GHK-Cu + TB-500 + BPC-157 + KPV)
Form
Lyophilized powder
Purity
Quantified by HPLC, reported per lot
Vial size
80mg
Read the full KLOW Blend research monograph →

Full specification

Physical form
Lyophilized powder
Documented purity
Quantified by HPLC, reported per lot
Storage
-20°C for long-term stability

How it works

How KLOW Blend works

The pathways KLOW Blend acts on, and what each one does. Signalling described from preclinical models.

Tissue Repair & Angiogenesis

BPC-157 + TB-500

Two of the four constituents contribute here by different routes — one through growth-factor and angiogenic signalling, the other through actin dynamics and cell migration. The published research addresses each separately; none of it addresses the blend.

  • One component drives growth-factor and angiogenic signalling
  • Another acts on actin and cell migration
  • Studied across tendon, muscle, cardiac and dermal models

Matrix & Collagen Support

GHK-Cu

The copper-peptide component supplies the matrix arm, studied for collagen and elastin synthesis and for fibroblast migration. In isolation it is the most heavily documented of the four constituents.

  • Collagen and elastin synthesis raised in fibroblasts
  • Angiogenesis and fibroblast migration supported
  • Matrix remodeling measured in skin repair

Inflammation Modulation

KPV

The alpha-MSH-derived tripeptide is reported to inhibit NF-κB and MAP-kinase signalling at nanomolar concentrations, contributing anti-inflammatory activity without the pigmentation effects the parent hormone carries.

  • Inhibits NF-kB and MAP-kinase signalling
  • TNF-a, IL-6 and IL-1b reduced in research models
  • Adds an anti-inflammatory arm to the blend

Uses & applications

What KLOW Blend is researched for

The main areas under study, and the study-reported figures behind them.

ORTHOPEDIC RESEARCH

Tendon, Muscle & Connective Tissue

The orthopaedic literature addresses the individual constituents, principally the two repair peptides, rather than the blend.

Sikiric et al. 1998

REGENERATIVE BIOLOGY

Cell Migration & Angiogenesis

Migration and vessel-formation endpoints come from the actin-binding and angiogenic components respectively.

Ortho Sports Med. Review

DERMATOLOGY

Skin, Collagen & Wound Models

The copper-peptide component carries this area, which has the deepest independent literature of the four.

Therapeutic Peptides Review

SPORTS MEDICINE

Recovery & Repair Pharmacology

Review-level sources rather than primary trials. Worth reading as orientation, not as evidence for the combination.

Injectable Peptide Therapy Primer

What the published work measures

The endpoints reported across the literature for this compound. The figures belong to the individual papers, not to us.

  • BPC-157: Tendon / Muscle / Bone Healing (preclinical)
  • TB-500: Cell Migration & Fibrosis
  • GHK-Cu: Collagen & Fibroblast Activity
  • KPV: Pro-inflammatory Cytokines

What is in the vial

Inside KLOW Blend

This product is a mixture, so it has no single structure. These are the compounds it is blended from, each shown on its own.

GHK-Cu

Drag to rotate

48 atoms

ONCH

48 atoms, 48 bonds, C14H24N6O4. Deposited conformer from PubChem CID 73587, not a drawing.

TB-500

Drag to rotate

62 atoms

CON

62 atoms, 61 bonds, C38H68N10O14. Connectivity and stereochemistry from PubChem CID 62707662. The arrangement is one computed low-energy conformer, not a measured structure — a flexible peptide adopts many conformations in solution. Hydrogens omitted for legibility.

BPC-157

Drag to rotate

100 atoms

CON

100 atoms, 103 bonds, C62H98N16O22. Connectivity and stereochemistry from PubChem CID 9941957. The arrangement is one computed low-energy conformer, not a measured structure — a flexible peptide adopts many conformations in solution. Hydrogens omitted for legibility.

KPV

Drag to rotate

54 atoms

ONCH

54 atoms, 54 bonds, C16H30N4O4. Deposited conformer from PubChem CID 125672, not a drawing.

Mixture (GHK-Cu + TB-500 + BPC-157 + KPV)

Molecular formula
Mixture (GHK-Cu + TB-500 + BPC-157 + KPV)
Sequence length
blend
Physical form
Lyophilized powder
Documented purity
Quantified by HPLC, reported per lot

Third-party verified

Independently tested, lot by lot.

Every batch of KLOW Blend is sent to an accredited independent laboratory before it ships. Here is what we screen for.

HPLC purity analysis

Quantifies purity and reports it on the lot certificate

Mass spectrometry

Verifies the exact molecular identity

Heavy metals screening

Lead, arsenic, cadmium & mercury

Endotoxins (LAL)

Bacterial endotoxin levels

Sterility testing

No microbial contamination

Net peptide content

Actual peptide mass per vial verified

FAQ

Common questions about KLOW Blend

What is KLOW Blend?

+

KLOW combines four peptides from tissue-repair research, freeze-dried together at 80 mg total. The published literature covers the individual constituents — spanning collagen signaling, actin dynamics and inflammatory pathways — rather than the blend itself.

What is KLOW Blend researched for?

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Published research on KLOW Blend concentrates on Tendon, Muscle & Connective Tissue, Cell Migration & Angiogenesis, Skin, Collagen & Wound Models and Recovery & Repair Pharmacology. Each of those areas is summarised further up this page with the citation it comes from, and the full reference list — 4 indexed publications — sits at the bottom. Study designs and concentrations vary considerably between publications, so the primary sources are worth reading directly.

How does KLOW Blend work?

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The literature describes KLOW Blend acting across Tissue Repair & Angiogenesis, Matrix & Collagen Support and Inflammation Modulation, reported respectively as BPC-157 + TB-500, GHK-Cu and KPV. Those pathways are drawn from preclinical models rather than clinical work, and they describe what has been observed rather than a settled mechanism — the individual pathway cards above cite what each one is based on.

What are the molecular specifications for KLOW Blend?

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KLOW Blend has a molecular formula of Mixture (GHK-Cu + TB-500 + BPC-157 + KPV). It ships as lyophilized powder. Those are nominal reference values for the parent compound. The identity of the specific material you receive is confirmed by mass spectrometry and reported on that lot's certificate.

How should KLOW Blend be stored and reconstituted?

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Store the sealed vial at -20°C, protected from light and moisture, and let it reach room temperature before opening so condensation does not form on cold powder. Keep reconstituted solution refrigerated and avoid repeated freeze-thaw cycles — solutions are far less stable than lyophilized powder.

Is KLOW Blend approved for human use?

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No. KLOW Blend is supplied strictly for in-vitro laboratory research and development. It is not a drug, food, supplement or cosmetic, it has not been evaluated by the FDA, and it is not intended for human or animal consumption, ingestion, injection or any in-vivo use. Ordering confirms you are a qualified researcher or institution purchasing on that basis.

Cited sources

Peer-reviewed literature

Independent published research indexed from PubMed and peer-reviewed journals — not Routine Peptides claims.

  1. [1]PUBMEDBPC 157's Effect on Healing (opens in a new tab)1998 · Sikiric P et al.View source →
  2. [2]PMCEmerging Use of BPC-157 in Orthopaedic Sports Medicine (opens in a new tab)Review · PMCView source →
  3. [3]PMCTherapeutic Peptides in Orthopaedics (opens in a new tab)Review · PMCView source →
  4. [4]PUBMEDInjectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians (opens in a new tab)2025 · PubMedView source →

For research use only

Not for human or veterinary use. For in-vitro laboratory research only. These statements have not been evaluated by the FDA; this product is not intended to diagnose, treat, cure, or prevent any disease. Sold exclusively to qualified researchers and institutions.

Before you order

Quality Becomes RoutineMeasured. Verified. Documented.

Every production run is analyzed by an independent laboratory, and the certificate for your lot travels with the order — not a catalog-wide document, and not a summary written by us.