⚠️ FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. All data presented is from clinical trials for educational reference.

Cellular Peptide

TB-500

Thymosin Beta-4

Tβ4

TB4

Thymosin β4

A 43-amino acid synthetic fragment of thymosin beta-4 that regulates actin polymerization and promotes cell migration in preclinical research. Premium Research Peptide.

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Certificate of Analysis

Third Party Tested by Freedem Diagnostics

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PURITY

Variant

Lot #

Labeled

Actual

Tested

LATEST

PURITY

Variant

Lot #

Labeled

Actual

Tested

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Every batch is independently tested by accredited U.S. laboratories. We don't ask you to take our word for it—we give you the proof.

Verified Potency

Every vial is tested to confirm it contains exactly what the label says—down to the microgram.

99%+ Purity Guaranteed

Comprehensive testing confirms our peptides are free from impurities, degradation products, and synthesis byproducts.

Long-Term Stability

Optimal pH and formulation testing ensures your peptides remain effective throughout their entire shelf life.

Contaminant-Free

Rigorous sterility and endotoxin testing confirms products are free from bacteria, fungi, and harmful toxins.

Batch-to-Batch Consistency

Precision weighing and quality controls ensure every batch meets the same exacting standards.

99%+ Purity

Compound Information

Technical Specifications

MOLECULAR PROFILE

What Is

TB-500

?

Type

Endogenous peptide/synthetic analog

CAS Number

77591-33-4

Molecular Weight

4,963 Da

Amino Acids

43

Active Region

Ac-SDKP (N-terminal)

Key Sequence

17LKKTET22 (actin binding)

STORAGE REQUIREMENTS

Stability Information

Protect from light

Store desiccated

Sterile handling

Lyophilized (powder)

-20°C • stable long-term

Reconstituted

2-8°C • use within 14-30 days

Avoid

Repeated freeze-thaw cycles

Sources & References

Peer-reviewed Research

IMPORTANT RESEARCH NOTICE

Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

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