Skip to main content
35% off sitewideFall SaleCodeEnds in

FOR RESEARCH USE ONLY. This compound is not FDA approved. All data presented is from clinical trials for educational reference.

KLOW
8x tested · ISO 1702599%+ purity

Cellular Peptide Blend

KLOW

A quad-peptide combination of BPC-157, TB-500, GHK-Cu, and KPV targeting complementary angiogenic, cellular migration, extracellular matrix remodeling, and anti-inflammatory pathways in preclinical research. Premium Research Peptide.

$99.99$64.99
Order by 3pm ET to ship same dayCutoff 3:00 PM ET (12:00 PM PT)
Arrives Wed, Sep 23 - Mon, Sep 28Free standard shipping on orders over $100
Free shipment protectionLost, stolen, or damaged? We replace it, on us.
Overnight and 2-day optionsPick your speed at checkout
We acceptSecure checkout
VisaAmerican ExpressApple PayGoogle Pay
KLOW$99.99$64.99

More ways to save

Build a BoxNew

Any 4 compounds, 40% off monthly, free Amino H2O + free 2-day delivery.

Bulk OrdersNew

40% off from 10 units per product, 50% off from 50 + free 2-day signed delivery.

Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the current batch, exactly as the lab signed it.

ILSILS LaboratoriesIndependent, ISO/IEC 17025 accredited

Certificate of Analysis

99.85%

Purity by HPLC

Lot
KLW0002
Tested
Jul 30, 2026
Labeled
80mg
Measured
83.87mg
ISO 17025 Accredited8× Tested
View signed certificate (PDF)

Full QC panel

6 passed · 2 reported

Appearance

Visual

GoodPass

Purity

HPLC · spec ≥ 95%

99.85%Pass

Net Peptide Content

HPLC

83.87mgReported

Identity

HPLC

ConfirmedPass

Fentanyl Screen

Immunoassay

Not DetectedPass

Heavy Metals

ICP-MS

Not DetectedPass

Sterility

PCR

No GrowthPass

Endotoxin

USP <85>

< 0.05 EU/mLReported

Every batch on record

Open any lot's signed certificate. Your order ships with its own lot-specific report.

KLOW 80mg

Latest

LOT KLW0002

99.85%

HPLC purity · meets spec

Labeled
80mg
GHK-Cu
52.54mg
BPC-157
10.41mg
TB-500
10.62mg
KPV
10.30mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jul 30, 2026

8 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

KLOW 80mg

LOT KLW0001

99.59%

HPLC purity · meets spec

Labeled
80mg
GHK-Cu
51.86mg
BPC-157
10.27mg
TB-500
10.48mg
KPV
10.17mg
Identity
GHK-Cu + BPC-157 + TB-500 + KPV
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
May 29, 2026

7 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

Technical specifications for each component

Compound Information

Component Profiles

What Is In KLOW?

BPC-157
15 amino acids, 1,419 Da
TB-500
43 amino acids, 4,963 Da
GHK-Cu
3 amino acids + Cu²⁺, 403 Da
KPV
3 amino acids (Lys-Pro-Val), 342 Da
Total peptides
4 distinct compounds
Mechanisms
Complementary pathways
PubChem Databases
KPV Structure

Alpha-MSH C-Terminal Fragment

Sequence
Lys-Pro-Val (KPV)
Molecular formula
C₁₆H₃₀N₄O₄
Molecular weight
342.43 g/mol
Origin
α-MSH residues 11-13
Mechanism
PepT1-mediated uptake
CAS Number
67727-97-3
PubChem — KPV
Storage Requirements

Stability Information

Freeze for storageRefrigerate after reconstitutionProtect from light
Lyophilized (powder)
-20°C long-term
Reconstituted
Recommended condition
Light protection
Store away from light

Sealed lyophilized vials are heat-stable; refrigerating or freezing sealed vials is optional. 2-8°C applies to reconstituted solutions.

Research Status

Where Each Stands

BPC-157: PreclinicalTB-500: PreclinicalGHK-Cu: Cosmetic + ResearchKPV: Research Compound
BPC-157 studies
200+ publications
TB-500 studies
170+ publications
GHK-Cu studies
130+ publications
KPV studies
100+ publications
Combination studies
Emerging research
PubMed Search

Peer-reviewed literature

The research behind this compound, cited in full.

Every research claim on this page traces back to one of the 9 publications below.

  1. 01Gastroenterology · 2008PepT1-Mediated Tripeptide KPV Uptake Reduces Intestinal Inflammation
  2. 02British Journal of Pharmacology · 2007α-MSH Related Peptides: A New Class of Anti-Inflammatory and Immunomodulating Drugs
  3. 03Molecular Pharmaceutics · 2017Orally Targeted Delivery of Tripeptide KPV via Hyaluronic Acid-Functionalized Nanoparticles Efficiently Alleviates Ulcerative Colitis
  4. 04International Journal of Molecular Sciences · 2018Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data
  5. 05Nature Scientific Reports · 2017Thymosin Beta 4 and Cardiac Repair
  6. 06Current Pharmaceutical Design · 2018BPC 157 and Standard Angiogenic Growth Factors. Gastrointestinal Tract Healing, Lessons from Tendon, Ligament, Muscle and Bone Healing
  7. Show all 9 references
    1. 07Growth Hormone & IGF Research · 2018BPC-157 Upregulates Growth Hormone Receptor Expression
    2. 08Multiple SourcesCombined Peptide Research Literature
    3. 09Multiple SourcesIndividual Peptide Research Literature

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

DSIP peptide vial
NAD+ peptide vial

All the research peptides you need, with the peace of mind and research community at your fingertips.

Research updates from Amino Club

Subscribe for catalog updates, new research compounds, and quality documentation news

For researchers and labs. No spam, unsubscribe anytime.

KLOW | 99%+ Pure Peptide | Amino Club | Amino Club