Peptide
TB-500
Thymosin Beta-4 fragment
Research ChemicalAnimal StudiesInjection (SubQ or IM)
Half-life
Unknown
Common dose
2-2.5mg twice/week
How it works
Synthetic fragment of Thymosin Beta-4. Promotes actin upregulation, cell migration, and angiogenesis for systemic tissue repair.
Commonly used for
RecoveryInjury repairFlexibility
Potential benefits
- Systemic healing — works throughout the body
- Reduces muscle inflammation
- Improves flexibility and range of motion
- Promotes hair growth in some users
- Used in racehorses for injury recovery
Risks and downsides
- Research primarily in animals
- Expensive compared to other peptides
- No FDA approval for humans
- Banned by WADA
- Injection only
Heads up: This is for educational purposes only and is not medical advice. Many compounds here are not FDA approved for human use. Please talk to a doctor before starting anything.
Risk level
Evidence
What you need to get started
Where to buy
Ranked by reputation · prices may vary
Limitless BiotechMost trusted
$54.99·per 5mg vial
Often bundled with BPC-157 for a discount — worth checking their current stacks
3rd party tested
★★★★★
Ascension Peptides
$60.00·per 5mg vial
Available in the Wolverine Stack bundle with BPC-157 at better per-unit pricing
3rd party tested
★★★★★
Verified Peptides
$62.00·per 10mg vial
3rd party tested
★★★★★
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