For laboratory research use only. Not for human or veterinary use. Must be 21+.
KLOW Blend vial
Illustration. The label on the vial you receive may look different.
BlendBlendsPre-order

KLOW Peptide Blend

The GLOW blend plus KPV 10 mg: four compounds, one vial.

$109$1.36/mg
  • Form: lyophilized (freeze-dried) powder, sealed vial
  • Certificate of analysis: batch 026-A96-TSX, HPLC purity 99.2% — view PDF
  • Shipping: pre-orders ship after the batch certificate of analysis is posted from the USA · free over $150
  • Payment: Cash App, PayPal, Venmo, Coinbase or Bitcoin — how it works

Not the size or peptide you need? Ask for another size or a bulk quantity, or request a peptide we don't list. We source almost any research peptide.

For laboratory research use only. Not for human or veterinary use.

Compound identity

CompoundFormulaMol. weightCASPubChem
GHK-Cu · 50 mg C14H23CuN6O4+ 402.92 g/mol 89030-95-5 CID 71587328
BPC-157 · 10 mg C62H98N16O22 1419.5 g/mol 137525-51-0 CID 9941957
TB-500 · 10 mg C212H350N56O78S 4963 g/mol 77591-33-4 CID 16132341
KPV · 10 mg C16H30N4O4 342.43 g/mol 67727-97-3 CID 125672

Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.

Research overview

KLOW adds the tripeptide KPV (lysine-proline-valine, 10 mg) to the GLOW formula. KPV has been studied for its high affinity to the intestinal peptide transporter PepT1 1 and is discussed alongside other synthetic peptide fragments in a 2026 review 2.

References

Where this research was done: Brazil (1), China (1), Poland (1), United States (1)

  1. ChinaA PepT1 mediated medicinal nano-system for targeted delivery of cyclosporine A to alleviate acute severe ulcerative colitis. Biomater Sci, 2019. PubMed 31408067
  2. BrazilA new era of doping? Use of peptide and peptide-analog drugs in recreational and professional sport and bodybuilding: a critical review. J Sports Med Phys Fitness, 2026. PubMed 41880199
  3. United StatesThe potential of GHK as an anti-aging peptide. Aging Pathobiol Ther, 2020. PubMed 35083444
  4. PolandMultifunctionality and Possible Medical Application of the BPC 157 Peptide-Literature and Patent Review. Pharmaceuticals (Basel), 2025. PubMed 40005999

Also searched as: KLOW peptide, GLOW plus KPV.

Storage

Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.

Can't find your peptide? We'll source it.Not every peptide we can get is listed here, including some of the most requested. We source almost any research peptide, in the size and quantity you need. Ask a real person and get availability and price, usually within a day.

Related research peptides

Can't find a peptide?