KLOW (Lys-Pro-Val Complex)
Vendor-defined name used inconsistently for KPV or for multi-peptide blends; no peer-reviewed literature on KLOW itself.
Overview
KLOW is a commercial name used by research-peptide suppliers, and its meaning is not consistent across vendors: some catalogs present it as a Lys-Pro-Val (KPV) tripeptide product with a cognitive positioning, while others use KLOW for multi-peptide blends containing KPV together with GHK-Cu, BPC-157, and a thymosin beta-4 product. The underlying tripeptide KPV is a real sequence (the C-terminal fragment of alpha-MSH) with a modest anti-inflammatory research literature, covered under its own entry. KLOW as such does not appear in peer-reviewed publications, so its composition, claimed cognitive effects, and research status should be treated as vendor-defined rather than evidence-based.