/ Side by side
TB-500 vs Thymosin Beta-4
A neutral, side-by-side look at TB-500 and Thymosin Beta-4: what each one is, its class, half-life, storage, and the public sources behind it. Educational reference only, not medical advice, dosing, or a recommendation to use either compound.
TB-500
Thymosin Beta-4 fragment · TB4
Full profile →Thymosin Beta-4
TB4 · Tbeta4
Full profile →| Attribute | TB-500 | Thymosin Beta-4 |
|---|---|---|
| Category | Healing / Recovery | Healing / Recovery |
| Half-life | Reported in hours; precise human PK sparse, subcutaneous | Short in plasma; no human PK published |
| Common vial | 5, 10 mg | 5, 10 mg |
| Reference | Verified | Verified |
What is TB-500?
A synthetic peptide based on the active actin-binding region of thymosin beta-4, a G-actin-sequestering peptide studied for cell migration, angiogenesis and tissue repair.
Sources
- Peer-reviewed thymosin beta-4 biology (TMSB4X)
What is Thymosin Beta-4?
The endogenous 43-amino-acid actin-sequestering peptide from which the TB-500 fragment is derived, studied for cell migration, angiogenesis and tissue repair. Distinct from TB-500, which is a partial sequence.
Sources
- PubChem compound record
- Peer-reviewed tissue-repair literature
Educational reference only, compiled from public sources. Not medical advice, diagnosis, treatment, or a dosing recommendation, and not a recommendation to use any compound. Many compounds listed are research materials not approved for human use. Consult a qualified professional.