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Peptide Therapy GuideClear peptide education

Understand the source comparison

Best Peptides for Post-Illness Immune Recovery: Evidence Comparison

Thymosin Alpha-1 TLR2 activation → T-cell maturation Thymic output, CD4+/CD8+ proliferation 1.6mg SC twice weekly × 8–12 weeks Phase III RCT data Gold standard for T-cell restoration. Strongest evidence base BPC-157 Tight junction repair → reduced endotoxin tr

No winner is assigned.

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

  • Thymosin Alpha-1
  • TLR2 activation → T-cell maturation
  • Thymic output, CD4+/CD8+ proliferation
  • 1.6mg SC twice weekly × 8–12 weeks
  • Phase III RCT data
  • Gold standard for T-cell restoration. Strongest evidence base
  • BPC-157
  • Tight junction repair → reduced endotoxin translocation
  • Intestinal barrier, systemic inflammation
  • 250–500mcg SC daily × 4–8 weeks
  • Preclinical + observational
  • Addresses gut-immune axis neglected by other protocols
  • LL-37 (Cathelicidin)
  • FPR2 modulation → cytokine regulation
  • Neutrophil/macrophage function, pathogen clearance
  • 1–2mg intranasal or SC 2–3× weekly
  • Phase II trials ongoing
  • Dual antimicrobial + anti-inflammatory. Unique mechanism
  • Thymosin Beta-4
  • Actin sequestration → cell migration
  • Wound healing, tissue repair
  • 5–10mg SC 2× weekly × 6 weeks
  • Phase II cardiac data
  • Secondary immune benefit through tissue restoration