Source comparison
TB-500 for Hair Loss: Peptide Stack Comparison
TB-500 Thymosin beta-4 stem cell activation Wnt/β-catenin signaling, VEGF upregulation 2–5mg twice weekly 12–16 weeks Most direct follicle stem cell activator. Requires consistent systemic dosing at tissue repair ranges GHK-Cu Copper peptide, collagen synthesi
This comparison does not assign a generated winner or score.
- TB-500
- Thymosin beta-4 stem cell activation
- Wnt/β-catenin signaling, VEGF upregulation
- 2–5mg twice weekly
- 12–16 weeks
- Most direct follicle stem cell activator. Requires consistent systemic dosing at tissue repair ranges
- GHK-Cu
- Copper peptide, collagen synthesis
- TGF-β modulation, 5α-reductase inhibition
- Topical daily or 1–2mg subQ weekly
- 8–12 weeks
- Dual mechanism (DHT blocking + matrix remodeling). Works synergistically with TB-500 in combination protocols
- BPC-157
- Tissue repair, angiogenesis
- VEGF upregulation, nitric oxide signaling
- 250–500mcg daily
- 6–10 weeks
- Supports microcirculation but lacks direct follicle stem cell signaling. Better as adjunct than standalone
- Sermorelin
- Growth hormone secretagogue
- IGF-1 elevation (indirect)
- 200–300mcg before bed
- 16–24 weeks
- Systemically elevates growth factors but doesn't target follicle pathways specifically. Slow results