What each ingredient contributes
Reading a blend as its parts, not as one compound
GHK-Cu is a copper-binding tripeptide studied for roles in collagen synthesis, extracellular matrix remodeling, and antioxidant activity, which is why it anchors the skin-related positioning in this blend.
BPC-157 and TB-500 (thymosin beta-4) are both studied in tissue-repair and wound-healing models, including tendon, ligament, and gastrointestinal research for BPC-157, and angiogenesis and actin-binding research for TB-500.
KPV is a tripeptide derived from the C-terminus of alpha-MSH, studied for anti-inflammatory activity, which is the reason it is added to this blend alongside the repair-focused peptides.
Because the blend combines four independently studied peptides rather than testing the mixture itself, a reader should evaluate the documentation for each ingredient separately rather than treating "KLOW" as a single research-backed entity.