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Peptide Therapy GuideClear peptide education

Understand the source comparison

TB-4 Anti-Fibrotic Protocol: Dosing Comparison

Acute Prevention (injury <2 weeks) 7–10mg 3x weekly 4–8 weeks Block TGF-β1 during peak inflammatory phase, prevent collagen deposition Highest efficacy window. Start immediately post-injury for maximum fibrosis reduction Chronic Remodeling (injury >3 months) 3

No winner is assigned.

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

  • Acute Prevention (injury <2 weeks)
  • 7–10mg
  • 3x weekly
  • 4–8 weeks
  • Block TGF-β1 during peak inflammatory phase, prevent collagen deposition
  • Highest efficacy window. Start immediately post-injury for maximum fibrosis reduction
  • Chronic Remodeling (injury >3 months)
  • 3–5mg
  • 2x weekly
  • 12–16 weeks
  • Upregulate MMP-2 to slowly degrade cross-linked collagen
  • Modest improvement over extended timeline. Irreversible cross-linking limits reversal
  • Maintenance After Acute Protocol
  • 2–3mg
  • 1x weekly
  • Sustain anti-fibrotic signaling during final remodeling phase
  • Prevents rebound fibrosis as endogenous TGF-β1 normalizes