Klow Blend, product photo

Lab report

PDF
99%
Purity
Tested
Klow Blend 80mg
Lab
Analiza Białek
Date
August 2026
Result
99% purity (BPC-157 10.12 + TB-500 10.55 + GHK-Cu 61.85 + KPV 10.12 mg)
Endotoxins
6.29 EU/vial
Order no.
Password

Tested independently, verifiable with the password directly at the lab.

Healing

Klow Blend

Extended healing stack with KPV component. Anti-inflammatory coverage on top.

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At a glance

Klow Blend by the numbers

The key figures from our lexicon.

Full lexicon entry
Class
Healing/beauty blend

extended

Use
Subcutaneous

in mg

Sizes
80 mg

1 size in the shop

For research and educational purposes only. Values from the TPD lexicon, sources linked there.

Knowledge

Everything about Klow Blend

Description

Klow Blend is a pre-mixed research formulation that integrates KPV (lysine-proline-valine tripeptide) as an anti-inflammatory component into a classical healing stack. The configuration builds on the Glow Blend logic (BPC-157 + TB-500 + GHK-Cu), extended with KPV as an additional immune-modulatory axis. The name “Klow” derives from this KPV extension.

In research context, Klow Blend thus addresses four complementary pathways simultaneously: tissue repair and angiogenesis (BPC-157), cellular migration and stem cell mobilization (TB-500), collagen synthesis and microcirculation (GHK-Cu) and anti-inflammatory modulation (KPV). This combination is particularly established in research literature for chronic inflammation models in which the pure repair cascade is insufficient because persistent inflammatory signals counteract repair.

KPV is the C-terminal tripeptide of the alpha-MSH molecule and acts in research models through inhibition of pro-inflammatory transcription factors like NF-kB. The data on KPV in inflammation research is substantial, especially in models of chronic intestinal inflammation and skin inflammation.

The advantage of the pre-mixed blend: four compounds in one application routine, one reconstitution step, defined ratio. This substantially reduces operational complexity in multi-week research setups.

Klow Blend is available in 80mg vials as 10-vial packs (50mg GHK-Cu + 10mg BPC-157 + 10mg TB-500 + 10mg KPV per vial).

This information is for research and educational purposes only. No medical recommendations.

Risks & Safety

Klow Blend is considered well tolerated per study reports. All four components - BPC-157, TB-500, GHK-Cu and KPV - each have a mild profile in the preclinical literature that carries over to the combined formulation.

Observed in research and user reports:

  • Injection site: mild redness, pressure or transient irritation at the injection site is the most common observation with subcutaneous use.
  • Copper component: the GHK-Cu component can cause somewhat more pronounced local irritation at the injection site than pure peptide solutions.
  • Angiogenesis effect of the TB-500 component: because TB-500 promotes the formation of new blood vessels in studies, a theoretical concern is discussed that existing abnormal tissue could also be supplied. No evidence supports this.
  • No long-term data: robust long-term human studies do not exist for any of the four components. The four-compound blend form is additionally less well characterized than the separate peptides.

This classification does not replace medical advice. Risk and responsibility for any actual use lie entirely with the buyer.

Studies

Good to have

What you need with it

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Insulin Syringes

10 pcs · 5.50 €

Alcohol Swabs

50 pcs · 10 €

How much water?

Units on the syringe for your vial size.

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FAQ

Frequently asked

Sources for every answer: lexicon entry

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Are there studies on the Klow Blend?

No. As of 25 October 2026 there is no study on the ready-made blend, neither on ClinicalTrials.gov nor in PubMed. Only the single components have been studied, almost always each on its own. The only paper testing two components together (BPC-157 plus TB-500 in rats) found no added benefit of the combination.

What is in the Klow Blend?

Four peptides in one vial. BPC-157 comes from a protective protein in gastric juice, TB-500 is derived from thymosin beta-4, a protein that binds actin. GHK-Cu is a copper tripeptide found in the blood. KPV is a tripeptide from the hormone alpha-MSH. You also find all four individually in the lexicon.

Is the combination stronger than the single compounds?

That has not been studied. The idea behind the blend is that the pathways complement each other. In the only study with two components together (tendon healing in rats), BPC-157 plus TB-500 gave no advantage over either compound alone. The authors suspect that both act on shared pathways.

How well has BPC-157 been studied in humans?

Barely. A systematic review found 36 studies: 35 in animals or cells and one retrospective analysis of 12 people with knee pain. A second review from 2026 counted three small human studies with 30 people in total and rated the evidence as very low. Many animal studies come from a few research groups.

Is TB-500 the same as thymosin beta-4?

Not quite. TB-500 is described as a fragment of thymosin beta-4. Most studies, including the wound healing in rats and the phase 1 trial into a vein, used full thymosin beta-4. As eye drops thymosin beta-4 reached phase 3, which is a different use. The registry lists no trial on TB-500 itself.

What is known about GHK-Cu and KPV?

According to gene data GHK-Cu regulates at least 4,000 human genes and promotes collagen and elastin in cell studies. In humans it has mainly been studied as a cream in cosmetics. KPV reduced gut inflammation in mouse models, taken up via the transporter PepT1. There are no injection studies in humans for either.

Which side effects are known?

There are no data for the blend. The three small BPC-157 human studies reported no treatment-related side effects. Thymosin beta-4 was well tolerated in a phase 1 trial into a vein. Solid long-term data are missing for all four. Reviews also warn about contamination from unregulated manufacturing.

Is the Klow Blend approved?

No. Neither the blend nor any of the four components is approved as a medicine (as of October 2026). ChEMBL lists BPC-157 with phase 1 as the highest phase; thymosin beta-4 reached phase 3 only as eye drops.

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