VERIFIED · USA
KLOW
What KLOW is studied for.
A four-peptide research blend — GHK-Cu, BPC-157, TB-500 and KPV. Its components are investigated across the following preclinical and in-vitro research areas.
Skin remodeling
GHK-Cu is studied in preclinical and in-vitro research for skin-aging, collagen and dermal remodeling.
Tissue & tendon repair
BPC-157 and TB-500 are studied in preclinical and in-vitro research for wound healing and connective-tissue repair.
Gut-barrier support
BPC-157 and KPV are studied in preclinical and in-vitro research for gut-lining integrity and GI research.
Anti-inflammatory
KPV is studied in preclinical and in-vitro research for anti-inflammatory (NF-κB) signalling and skin research.
The science behind KLOW
KLOW is a four-peptide research blend: the GLOW stack — GHK-Cu (the Gly-His-Lys copper tripeptide), BPC-157 (a gastric-derived pentadecapeptide) and TB-500 (a Thymosin β4 fragment) — combined with KPV, the C-terminal lysine-proline-valine tripeptide of α-MSH. In research these components have been studied for collagen and extracellular-matrix remodelling (COL1A1/COL3A1), angiogenesis and tissue repair (VEGFR2/actin family), gut-barrier integrity and anti-inflammatory signalling (NF-κB / cytokine down-regulation) — bringing skin, repair and anti-inflammatory research directions together in one blend.
Read the full research picture
- The potential of GHK as an anti-aging peptide.PubMed · PMID 35083444
- Multifunctionality and Possible Medical Application of the BPC 157 Peptide-Literature and Patent Review.PubMed · PMID 40005999
- Simultaneous quantification of TB-500 and its metabolites and their screening by wound healing activities in-vitro.PubMed · PMID 38382158
- A KPV-binding double-network hydrogel restores gut mucosal barrier in an inflamed colon.PubMed · PMID 35245681
Targets, pathways and publications are compiled from curated biomedical databases (ChEMBL and pathway resources) and PubMed for each peptide in the blend. They describe directions of laboratory investigation only — not clinical outcomes, efficacy, dosing, or any intended use in humans or animals.
Exactly what's in the vial.
Full molecular Certificate of Analysis — component identities, blend ratio & UPLC purity — included with every order.
Proof for this exact lot.
VERIFIED
USA
Reconstitution & storage.
General laboratory handling reference for lyophilized peptides. Always follow your institution's protocols.
Equilibrate
Let the sealed vial reach room temperature before opening to prevent condensation.
Add solvent
Slowly add bacteriostatic water down the vial wall — never directly onto the powder.
Dissolve gently
Swirl, don't shake. Let it go fully clear; avoid foaming or vortexing.
Store cold
Refrigerate the reconstituted solution at 2–8°C; minimize freeze-thaw cycles.
Concentration (mg/mL) = vial mass (mg) ÷ solvent added (mL). Use this to plan your working dilutions for in-vitro research.
80 mg ÷ 10 mL = 8 mg/mL
Risk stays with us, not you.
Verified on every lot
Independently tested to its stated purity on the Certificate of Analysis, with a batch-specific CoA included.
Manufactured in the USA 🇺🇸
Synthesized, lyophilized, tested and shipped in the United States.
Free shipment protection
Covered against loss, damage or theft in transit — reshipped at no cost.
What researchers say.
What is in the KLOW blend?
How is purity verified?
What's the best way to store KLOW?
What do I need to reconstitute it?
Is this for human use?
Ready when your research is.
KLOW — the four-peptide GLOW + KPV blend, >98% pure, with a lot-specific CoA and free shipment protection.



