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Peptide Therapy GuideClear peptide education

Understand the source comparison

Best Research Peptides for Ulcerative Colitis: Mechanism Comparison

BPC-157 (pentadecapeptide) Angiogenesis and epithelial proliferation VEGF receptor-2 activation, NO synthase stabilization Mucosal healing models, barrier reconstitution studies 10 mcg/kg intraperitoneally Histological damage score, crypt depth, epithelial con

No winner is assigned.

This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.

  • BPC-157 (pentadecapeptide)
  • Angiogenesis and epithelial proliferation
  • VEGF receptor-2 activation, NO synthase stabilization
  • Mucosal healing models, barrier reconstitution studies
  • 10 mcg/kg intraperitoneally
  • Histological damage score, crypt depth, epithelial continuity
  • Best for studying regenerative capacity during remission phase. Not acute inflammation suppression
  • KPV (Lys-Pro-Val)
  • NF-κB nuclear translocation inhibition
  • Melanocortin receptor (MC1R, MC3R) pathway
  • Local immune modulation studies, cytokine transcription research
  • 5–10 mg/kg orally or topically
  • TNF-α, IL-6, IL-1β levels; MPO activity; histological inflammation score
  • Most valuable for isolating melanocortin-mediated inflammation control without systemic immunosuppression
  • Larazotide Acetate
  • Tight junction stabilization
  • Zonulin receptor (PAR-2) antagonism
  • Barrier permeability models, antigen translocation studies
  • 0.5–1.0 mg/kg orally
  • Lactulose-mannitol ratio, transepithelial electrical resistance (TEER), claudin-1 expression
  • Critical for separating barrier defects from immune dysregulation as independent UC pathology drivers