Klow Stack — 80mg

The Klow Stack is a curated research compound set containing four independently verified synthetic peptides — GHK-Cu (glycyl-L-histidyl-L-lysine copper complex), BPC-157 (Body Protection Compound-157, 15 amino acids), TB-500 (Thymosin Beta-4 synthetic analogue, 43 amino acids), and KPV (Lys-Pro-Val, C-terminal tripeptide of alpha-MSH). All four compounds are subjects of active preclinical research in extracellular matrix biology, cellular signaling, actin-binding protein studies, and melanocortin receptor pathways. Available exclusively for qualified researchers conducting in-vitro and laboratory studies.

• GHK-Cu — copper-complexed tripeptide (Gly-His-Lys·Cu²⁺), MW 403.92 g/mol, naturally occurring in human plasma
• BPC-157 — pentadecapeptide derived from a sequence identified in human gastric juice protein, MW 1419.53 g/mol
• TB-500 — synthetic analogue of Thymosin Beta-4, actin-binding peptide present in virtually all eukaryotic cells, MW 4963.44 g/mol
• KPV — synthetic C-terminal tripeptide of alpha-MSH (Lys-Pro-Val), MW 339.43 g/mol, melanocortin receptor research compound
• All four compounds independently lyophilized with individual Certificates of Analysis

• HPLC purity analysis confirming ≥99% purity on all compounds prior to release
• Mass spectrometry verification of molecular weight and compound identity
• Endotoxin tested — sterile filtered, packaged under Class 100,000 cleanroom conditions
• Individual Certificate of Analysis for each compound matched to shipment by batch number

• Store all lyophilized compounds at -20°C, protected from light and moisture
• Reconstituted solutions: store at 4°C, use within 48–72 hours
• Avoid repeated freeze-thaw cycles to preserve compound integrity
• Handle under sterile conditions per GLP guidelines

Sold exclusively for in-vitro laboratory research. Not intended for human or animal administration, clinical trials, or diagnostic use. NexGen Research Labs assumes no liability for misuse outside of stated research application.