TB-500 Capsule (500mcg)
$150.00
TB-500 (500mcg) is a research-grade synthetic analog of Thymosin Beta-4, a naturally occurring actin-binding protein found in virtually all human cells. TB-500 is studied in preclinical research models for its role in cytoskeletal dynamics and cellular migration. Independently tested by a USA-based third-party laboratory. For laboratory research use only.
- ✓ 500mcg TB-500 per unit
- ✓ Third-party tested — batch documentation included
- ✓ USA tested and fulfilled
- ✓ For laboratory research use only
TB-500 Capsule (500mcg) — Research Overview
TB-500 (500mcg) is a research-grade synthetic analog of Thymosin Beta-4, a naturally occurring actin-binding protein found in virtually all human cells. The capsule format provides a consistent unit dose for laboratory research protocols examining actin dynamics and cellular migration in tissue model systems.
What the Research Shows
TB-500’s primary mechanism involves promoting actin polymerization, the process by which actin monomers assemble into cytoskeletal filaments that regulate cell shape, movement, and division. Research published in the Annals of the New York Academy of Sciences by Goldstein and Kleinman documented Thymosin Beta-4’s role in promoting cell migration and angiogenesis, establishing the mechanistic foundation for TB-500 research applications (PMID: 17084833). TB-500’s mechanism differs from BPC-157 in that it focuses on cytoskeletal dynamics rather than angiogenesis and nitric oxide signaling, making the two compounds complementary subjects in combinatorial tissue research models.
As of 2026, no published human clinical trials exist for TB-500. All evidence is preclinical. TB-500 is not approved by the FDA for human or veterinary therapeutic use and is listed on the WADA prohibited substance list.
Quality Documentation
- 99%+ purity — HPLC and Mass Spectrometry verified
- 500mcg TB-500 per capsule
- Batch-specific COA included with every order
- USA tested and fulfilled
Read the TB-500 and BPC-157 research overview
For laboratory research purposes only. Not for human or veterinary consumption.
| Weight | 1 lbs |
|---|---|
| Dimensions | 4 × 2 × 2 in |
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Certificate of Analysis
All AlphaPeps batches are independently tested by Freedom Diagnostics using HPLC analysis. Click below to view purity certificates for every lot of this compound.
View TB-500 Capsule (500mcg) COAs →

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