TB-500 (a synthetic fragment of Thymosin Beta-4) is one of the most popular research peptides, studied for tissue repair, inflammation modulation, and recovery mechanisms. At 40,500 monthly searches, it's among the top 5 most in-demand research compounds.
TB-500 Pricing Comparison (March 2026)
| Vendor | Size | Price | Price/mg | Verified |
|---|---|---|---|---|
| Paradigm Peptides | 10mg | $65.00 | $6.50/mg | Finnrick A |
| Swiss Chems | 5mg | $39.99 | $8.00/mg | - |
| Core Peptides | 5mg | $34.99 | $7.00/mg | - |
| Peptide Sciences | 5mg | $52.00 | $10.40/mg | - |
| Astro Peptides | 10mg | $50.00 | $5.00/mg | Finnrick A |
| Pure Rawz | 5mg | $36.99 | $7.40/mg | - |
Check [TB-500 compound page](/compounds/tb-500) for live pricing across all vendors.
What Is TB-500?
TB-500 is a synthetic version of a naturally occurring peptide present in virtually all human and animal cells. Research focus areas:
- •Tissue repair: Studied for accelerating recovery of muscle, tendon, and ligament tissue
- •Anti-inflammatory: Research shows reduction in inflammatory cytokines
- •Angiogenesis: Investigated for promoting new blood vessel growth
- •Cell migration: Demonstrated ability to promote cell migration to injury sites
Molecular Details
- •Active region: 17-amino acid fragment of Thymosin Beta-4
- •Molecular Weight: ~4,963 Da
- •Stability: Relatively stable; standard lyophilized storage protocols apply
TB-500 vs BPC-157
Researchers frequently compare TB-500 and BPC-157, as both are studied for recovery mechanisms. Key differences:
- •TB-500: Systemic action, studied for broad tissue repair
- •BPC-157: Localized action, studied for tendon/ligament/gut healing
Many researchers study both compounds. For a detailed comparison, see our [BPC-157 vs TB-500 analysis](/compare/bpc-157-vs-tb-500).
Best Value for TB-500
Astro Peptides offers the lowest per-mg price at $5.00/mg with Finnrick A verification. Paradigm Peptides at $6.50/mg for a 10mg vial is also strong value with Finnrick backing.
For the most established vendor, Peptide Sciences charges a premium but offers the deepest COA documentation.
For research use only. Not for human consumption.