First-order pricing First order20% off with code FIRST20 Volume pricing2 vials 10% off, 6+ 25% off Every lotIndependent COA, HPLC + MS Build your order → Bulk quote 20% off your first order with FIRST202 vials 10% off · 6+ 25% off · Bulk quote
KLOW · Four-peptide research blend · 70 mg

KLOW 70 mg,
independently verified.

GHK-Cu, KPV, BPC-157 and TB-500 (thymosin beta-4) in one lyophilized vial, with an independent COA for the lot. Volume pricing applies automatically.

HPLC purity
99.526%
Identity
MS confirmed
Lot
KLOW31899

Build your order

In stock, one-time order, no subscription

Pick a pack or tap + for any number of vials. The more vials, the lower the price of every vial.

KLOW 70 mg$107.10 per vial, 10% off
2
$214.20140 mg
  • Independent COA for every lot, HPLC + mass spec
  • Secure checkout, card or crypto, no account needed
  • First order? FIRST20 takes 20% off; the better of FIRST20 or volume pricing applies
  • Free U.S. shipping over $200
Shipping and tax shown before you pay.Need 10 or more? Get a quote

Sold to qualified researchers aged 21+ for laboratory research use only. Not for human or animal consumption, or for medical, therapeutic, diagnostic or cosmetic use.

Inspect the label Accel KLOW 70 mg research vial
HPLC purity
99.526%
Identity
MS confirmed
Lot
KLOW31899
View COA

Independent lab testingFreedom Diagnostics Testing, report 2603250198

HPLC purity + mass specEvery component identified in the lot

Lot-matched labelsThe lot on your vial links to its report

Real supporthelp@accelsciences.org

What you'll receive

Inspect the vial
before it arrives.

Select a point on the label to see what it tells you, and how to check it when your order lands.

Front of the Accel KLOW vial label
Product name · 3 of 5

KLOW is named on the label.

Match the name to the product on your packing slip and order confirmation.

Arrival checklist

0 of 4 checked
Lot KLOW31899 is on record99.526% HPLC purity, reported Mar 26, 2026
Lot documentation

Every component tested.
Every report on record.

An independent laboratory analyzes the lot. HPLC measures purity and mass spectrometry confirms the identity of each peptide in the blend. Match the lot on your vial to its report before you begin.

Open full COA (PDF)
Enlarge Certificate of analysis for KLOW lot KLOW31899
KLOW, lot KLOW31899 99.526% HPLC purity, from the lot report
Lot
KLOW31899
Laboratory
Freedom Diagnostics Testing
Report number
2603250198
Reported
Mar 26, 2026
Method
HPLC-UV with mass spectrometry
Measured content
GHK-Cu 47.00 mgKPV 10.15 mgBPC-157 8.42 mgThymosin beta-4 9.30 mg
Pricing and bulk orders

More vials.
Lower price on every one.

The price of every vial depends on how many are in your order. Your current tier is highlighted.

Order sizePer vialExample orderYou save
1 vialList priceYour tier $119.00$1.70/mg $119.001 vial, 70 mg –list price
2 vials10% off every vialYour tier $107.10$1.53/mg $214.202 vials, 140 mg $23.80vs list price
3 to 5 vials15% off every vialYour tier $101.15$1.45/mg $303.453 vials, 210 mg $53.55vs list price
6 or more25% off every vialYour tier $89.25$1.28/mg $535.506 vials, 420 mg $178.50vs list price
2 vials × KLOW
Edit order
Three Accel KLOW vials
Plan your study

Stock up once,
save on every vial.

Order enough for the whole study from one lot. Volume pricing is applied in your bag automatically.

  • 2 vials: 10% off every vial
  • 3 to 5 vials: 15% off every vial
  • 6 or more: 25% off every vial
About the blend

About
KLOW.

KLOW combines four research peptides in one lyophilized vial: GHK-Cu, a copper-binding tripeptide; KPV, a tripeptide fragment of alpha-MSH; BPC-157, a synthetic 15-amino-acid peptide; and TB-500, thymosin beta-4. Laboratories study these components in tissue-repair, inflammation-signalling and extracellular-matrix research.

None of the components is an approved drug. Accel supplies KLOW only as a research material for qualified professionals.

Storage and handling

Keep lyophilized material frozen (around −20 °C), sealed and protected from light and moisture. Let the vial reach room temperature before opening, and follow your laboratory's validated protocols.

Specifications

Product
KLOW, four-peptide research blend
Components
GHK-Cu, KPV, BPC-157 and TB-500
Vial size
70 mg
Measured content
GHK-Cu 47.00 mg, KPV 10.15 mg, BPC-157 8.42 mg, Thymosin beta-4 9.30 mg (lot KLOW31899)
Form
Blue lyophilized powder
Purity (HPLC)
99.526%, lot KLOW31899
SKU
AP-KLOW-80
Intended use
Laboratory research only
Questions

Questions
researchers ask.

Can't find an answer? email help@accelsciences.org

What is in KLOW?

GHK-Cu, KPV, BPC-157 and TB-500 in one 70 mg lyophilized vial. The report for lot KLOW31899 measured GHK-Cu 47.00 mg, KPV 10.15 mg, BPC-157 8.42 mg, Thymosin beta-4 9.30 mg.

What is KLOW used for in research?

Its components are studied in tissue-repair, inflammation-signalling and extracellular-matrix research. KLOW is a research material and is not approved for any medical use.

How are purity and identity verified?

An independent laboratory (Freedom Diagnostics Testing) tests the lot. HPLC measures purity (99.526% for lot KLOW31899) and mass spectrometry confirms the identity of each peptide in the blend.

How do I match my vial to its COA?

Find the lot number printed on your vial and enter it in the lot lookup above, or open the report linked from your order. The lot on the report should match the lot on the vial.

How does volume pricing work?

The price of every vial depends on how many are in your order: 2 vials take 10% off, 3 to 5 vials take 15% off, 6 or more take 25% off. It is applied in your bag automatically.

Do you offer bulk or institutional pricing?

Yes. For ten or more vials, or purchase orders, email help@accelsciences.org with the quantity you need and we'll send a quote.

Can I use a discount code?

First-time customers can use FIRST20 for 20% off eligible merchandise. Codes don't stack with volume pricing; your order gets whichever is better. Shipping and tax aren't discounted.

How should KLOW be stored?

Keep lyophilized material frozen, sealed and protected from light and moisture, and follow your laboratory's validated protocols.

Where do you ship, and how much is shipping?

We ship to U.S. addresses. Standard shipping is $15, and free on orders over $200 in merchandise after discounts. The exact cost is shown at checkout before you place your order.

Who can purchase?

Qualified researchers aged 21 or older, for laboratory research. Products are not for human or animal consumption.

Do you provide dosing or administration guidance?

No. Accel supplies research materials only and does not provide dosing, administration or medical guidance.

KLOW · 70 mg · GHK-Cu, KPV, BPC-157 and TB-500

Verified lot.
Ready to ship.

6 or more vials take 25% off every vial, and every lot is independently tested with its certificate of analysis on record.

Certificate of analysisKLOW 70 mg · Lot KLOW31899 · Freedom Diagnostics Testing
PDF
Certificate of analysis for KLOW lot KLOW31899
For qualified researchers

Research has
its requirements.

This catalog is for laboratory research only. Products are not for human or animal consumption.

This acknowledgement is not independent identity or qualification verification.
Your collection

In the bag.

Your bag is empty.

Explore compounds