COA 99.7%
KLOW Blend
€174.90
plus shipping
In stock · Delivery: 1–3 business days in Spain, 1–7 in the rest of the EU
- Certificate of analysis – view all batches
- Free shipping from €50 within the EU
- Ships from Spain – ships within 1–2 business days of payment
- Payment – bank transfer or crypto · 15% off with crypto
- KLOW Blend – 80 mg per vial (lyophilised powder)
- BPC-157 99.7% · TB-500 98.5% · GHK-Cu 99.8% (KPV test scheduled) – batch PEP-KLOW-2608-01, Janoshik Analytical
- Ships from Spain in 24–48 h · free from €50
Certificates of analysis for this product
| Batch | Purity | Method | Lab reports |
|---|---|---|---|
| PEP-KLOW-2608-01 | BPC-157 99.7% · TB-500 98.5% · GHK-Cu 99.8% · KPV scheduled Components tested individually |
HPLC + MS | BPC-157 ↗ TB-500 ↗ GHK-Cu ↗ |
The lab reports are hosted by Janoshik Analytical and can be verified independently there with the verification key.
Buy KLOW Blend from Pepspan: KLOW Blend as lyophilised powder, tested by Janoshik Analytical and shipped from Spain within the EU. The KLOW Blend brings four peptides from regeneration and skin research together in one vial.

Buy KLOW Blend: key facts
- Content: 80 mg per vial (lyophilised powder)
- Purity: BPC-157 99.7% · TB-500 98.5% · GHK-Cu 99.8% (KPV test scheduled) – batch PEP-KLOW-2608-01, Janoshik Analytical
- Price: €174.90 · free shipping from €50
- Dispatch: within 24–48 h from Spain, tracked
- Payment: SEPA bank transfer or crypto (15% off with USDC, USDT or Bitcoin)
What is KLOW Blend?
The KLOW Blend combines GHK-Cu, BPC-157, TB-500 and KPV – 80 mg of peptide in a single lyophilised vial. The name is formed from the initials of its components and is used across the research market for this four-peptide stack.
GHK-Cu is a copper-binding tripeptide, BPC-157 and TB-500 are the two classic recovery peptides, and KPV is the C-terminal tripeptide (Lys-Pro-Val) of alpha-MSH. The BPC-157, TB-500 and GHK-Cu components have published Janoshik reports; the KPV analysis is scheduled.
KLOW Blend in research
Each component has its own research profile: GHK-Cu in collagen and wound models, BPC-157 in angiogenesis, TB-500 in actin-dependent cell migration and KPV in inflammation models of the gut and skin. The blend lets researchers study them together in one preparation.
There are no published studies on the four-peptide combination itself; the evidence comes from studies of the single peptides, mostly in cell culture and rodents. The KLOW Blend is a research format and not intended for any use in humans.
Further reading: studies on KLOW Blend in PubMed.
Technical data
| Product | KLOW Blend |
|---|---|
| Composition | GHK-Cu, BPC-157, TB-500, KPV |
| Content | 80 mg |
| Form | lyophilised powder |
| Storage | −20 °C, dry and protected from light |
| Use | For research purposes only (RUO) |
The certificate of analysis of each batch is authoritative.
Certificate of analysis for KLOW Blend
The current batch PEP-KLOW-2608-01 was tested by Janoshik Analytical in Prague: BPC-157 99.7% · TB-500 98.5% · GHK-Cu 99.8% (KPV test scheduled). Each report carries a key that you can verify independently on Janoshik's website. All batches and reports are listed on our purity reports page.
Reconstitution and storage
KLOW Blend is supplied as a lyophilised powder in a sealed glass vial. In the laboratory it is reconstituted with bacteriostatic water: let the water run slowly down the inside of the vial and swirl gently until the powder has dissolved – do not shake. Our step-by-step guide how to reconstitute peptides explains the method in detail.
Store unopened vials at −20 °C, dry and protected from light. After reconstitution, keep the solution at 2–8 °C and use it within about 30 days; avoid repeated freezing and thawing.
Buy KLOW Blend at Pepspan: shipping and payment
Orders are packed in Spain and shipped tracked in discreet packaging, usually within 24–48 hours of payment. Delivery takes 1–3 business days in Spain and 1–7 business days in the rest of the EU. Shipping is free from €50; below that it costs €6 to Spain and Portugal and €10.90 to the rest of the EU. We also deliver to the UK, Switzerland, Norway, Iceland and Liechtenstein for a flat €19.90.
You pay by SEPA bank transfer or with crypto – USDC or USDT on Polygon, USDC on Base, or Bitcoin. Crypto payments get 15% off the products and are confirmed automatically as soon as they reach the blockchain. No card details, no customer account needed.
Frequently asked questions
What is the difference between the KLOW and Wolverine blends?
The Wolverine Blend contains two peptides, BPC-157 and TB-500. The KLOW Blend adds GHK-Cu and KPV, so it covers four research areas in one vial: tissue repair, cell migration, collagen and copper biology, and inflammation models.
Where can I buy KLOW Blend in Europe?
You can buy KLOW Blend online at Pepspan. We ship from Spain to all 27 EU countries, the UK, Switzerland, Norway, Iceland and Liechtenstein, with tracking and a public lab report for every batch.
Is KLOW Blend intended for human use?
No. KLOW Blend is sold exclusively for in vitro research and laboratory use. It is not a medicine, food supplement or cosmetic, and it must not be used on humans or animals.
How quickly will my order arrive?
We dispatch within 24–48 hours of payment. Delivery takes 1–3 business days within Spain and 1–7 business days to the rest of the EU.
Ready to buy KLOW Blend? Add the vial to your cart – shipping is free from €50, and paying with crypto saves you 15%. If you have questions about KLOW Blend or a larger order, write to us at {email}.
For research purposes only – not for human consumption. All Pepspan products are sold strictly for in vitro research and laboratory use. They are not medicines, supplements, foods or cosmetics. Sold only to persons aged 18 and over.