

Cap colour may vary by batch.
For research use only
KLOW
Blend of four peptides (GHK-Cu, BPC-157, TB-500, KPV) — in vitro research tool for combined tissue repair protocols.
i.e. €2.74 per mg
3 vials: the cheapest item is free at checkout. Estimate for this product alone; the discount is applied at payment, across your whole cart.
In stock
Shipped within 24 business hours from France, in neutral packaging.
Free shipping from €249. Minimum order €80; delivery options and fees shown on the payment page.
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Halloween: 2 + 1 free sitewide · buy 3 items, the cheapest one is free.
Buy 3 items and the cheapest one is free: peptides, packs, pens or accessories, everything counts, and each unit counts as one item. 6 items = 2 free, 9 = 3 free (3 maximum per order). Offer not combinable with promo codes, applied automatically at checkout. Until 31 October inclusive.
Research Use Only — Laboratory use exclusively. Not intended for veterinary, diagnostic or therapeutic use. No indication for in vivo use. To be handled exclusively by qualified personnel.
Literature
What the literature describes
KLOW combines four peptides with complementary mechanisms: GHK-Cu (matrix remodeling, expression of >4,000 pro-regeneration genes), BPC-157 (VEGFR2/eNOS angiogenesis, fibroblast migration), TB-500 (thymosin β4 fragment: G-actin sequestration, endothelial stem cell migration, modulation of PINCH-ILK-α-parvin), and KPV (C-terminal tripeptide of α-MSH: NF-κB inhibition, reduction of pro-inflammatory cytokines IL-1β, TNF-α, and IL-6). The blend is studied in vitro in cell models of migration, inflammatory signalling and extracellular matrix remodelling. No direct systemic hormonal effect is documented for this blend. These data come from the scientific literature and are provided strictly for informational purposes in a research context. This product is not intended for veterinary, diagnostic or therapeutic use and is not recommended for any use outside a scientific, professional and research setting. [1][2][3]
- Research background
- Co-formulation used as an experimental tool to study combined in vitro effects on cell migration, angiogenesis, and inflammatory modulation.
- Reconstitution (lab)
- Sterile bacteriostatic water, gentle mixing. Dilution calculator
Chemical identity
What the vial contains
Reference data for the compound. Measured values appear on the Janoshik certificate, when published.
- Research name
- KLOW
- CAS No.
- Mélange — multi-CAS
- Molecular formula
- GHK-Cu + BPC-157 + TB-500 + KPV
- Specified purity
- ≥ 99.0% (HPLC, par composant)
- Vial content
- 80 mg
- Storage
- Lyophilized: refrigerated (2–8 °C) from receipt, protected from light, or at −20 °C for long-term storage; it tolerates a few days of shipping at room temperature with no expected degradation. Reconstituted: refrigerated (2–8 °C).
Independent analysis
Certificate for 80 mg
Report from Janoshik Analytical, an independent laboratory, for this exact dosage. The data below are taken from the report.
- Purity
- Multi-peptide blend confirmed
- Janoshik task
- #202691
- Tested
- 22/07/2026
Questions
Frequently asked questions
What does a vial of KLOW contain?
Each vial contains lyophilised KLOW, available in 80 mg. Purity ≥ 99.0% (HPLC, par composant), tested by an independent laboratory.
How can I check the purity of KLOW?
The Janoshik Analytical (independent laboratory) certificates we hold are shown on this page for the matching dosage and can be verified directly on the laboratory's website. For a dosage without a published certificate, testing is in progress or available on request.
How should KLOW be stored?
Lyophilized: refrigerated (2–8 °C) from receipt, protected from light, or at −20 °C for long-term storage; it tolerates a few days of shipping at room temperature with no expected degradation. Reconstituted: refrigerated (2–8 °C).
How is KLOW reconstituted in the laboratory?
Sterile bacteriostatic water, gentle mixing. The site's dilution calculator helps prepare the desired concentration.
Is KLOW intended for human use?
No. KLOW is a research reagent (RUO) intended exclusively for in vitro laboratory research. It is not intended for human or veterinary use, nor for diagnosing, preventing or treating any disease.
References
Cited sources
- [1]PubMedPMID 29986520PubMed · 29986520View on PubMed
- [2]PubMedPMID 20225319PubMed · 20225319View on PubMed
- [3]PubMedPMID 10469335PubMed · 10469335View on PubMed
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