TB-500 5mg Peptide (Thymosin Beta-4 43aa) – Research Use Only
TB-500 5mg peptide is a synthetic research compound representing the 43–amino acid sequence of Thymosin Beta-4 (43aa). Supplied exclusively for laboratory and analytical applications, TB-500 is studied in controlled experimental environments for its interaction with actin-binding proteins and cellular migration pathways.
At Deluxe Peptides, each batch of TB-500 5mg peptide undergoes analytical verification prior to release to ensure structural accuracy, molecular integrity, and laboratory-grade purity.
For research use only. Not for human consumption.
What Is TB-500?
TB-500 refers to a synthetic version of the full 43–amino acid sequence of Thymosin Beta-4. In research literature, Thymosin Beta-4 is known as an actin-sequestering peptide involved in cytoskeletal organization within cellular systems.
In laboratory settings, TB-500 5mg peptide is examined for its role in:
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Actin-binding and cytoskeletal modeling
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Cellular migration pathway studies
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Molecular signaling investigations
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Tissue modeling research frameworks
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In vitro peptide–protein interaction assays
The 43aa full-length structure allows researchers to evaluate interactions associated with actin polymerization and related cellular mechanisms under controlled conditions.
Product Specifications
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Compound: TB-500 (Thymosin Beta-4 43aa)
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Quantity: 5mg per vial
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Structure: 43 amino acids
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Form: Lyophilized powder
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Purity: ≥99% (HPLC verified)
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Appearance: White to off-white powder
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Storage: Store at -20°C for long-term stability
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Handling: Professional laboratory use only
Each vial is sealed in sterile, tamper-evident glass to maintain compound stability and analytical integrity.
Analytical Testing & Quality Assurance
Deluxe Peptides follows strict quality control standards to ensure reproducibility in research environments.
Each production lot of TB-500 5mg peptide undergoes:
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High-Performance Liquid Chromatography (HPLC) purity verification
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Molecular identity confirmation
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Batch traceability documentation
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Controlled packaging procedures
These measures ensure researchers receive a compound that meets professional laboratory analytical requirements.
Laboratory Handling & Storage Guidelines
To maintain molecular stability:
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Store unopened vials at -20°C
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Protect from moisture and light exposure
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Avoid repeated freeze-thaw cycles
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Use sterile laboratory techniques during reconstitution
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Follow institutional peptide handling protocols
Handling should only be performed by qualified research professionals in appropriate laboratory environments.
Research Applications
Within experimental research frameworks, TB-500 5mg peptide is studied in:
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Cytoskeletal organization analysis
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Actin-binding protein research
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Cellular migration pathway modeling
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In vitro peptide–protein interaction studies
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Experimental molecular signaling investigations
The 5mg format supports laboratories conducting targeted assays or small-scale experimental protocols.
This compound is strictly supplied for laboratory and analytical use. It is not intended for therapeutic, diagnostic, or clinical applications.
Why Choose Deluxe Peptides?
Deluxe Peptides is committed to supplying laboratory-grade peptide compounds verified for purity and consistency. Our standards include:
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≥99% purity confirmed via HPLC
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Secure, tamper-evident packaging
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Batch traceability
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Consistent laboratory-grade quality
We support research professionals requiring dependable peptide sourcing for molecular and cellular investigations.
If your research involves actin-related peptides, you may also explore:
👉 Internal Link Suggestion: PEG MGF 5mg Peptide – https://www.deluxepeptides.com/product/peg-mgf-5mg-peptide/
Research Use Disclaimer
TB-500 5mg peptide is intended strictly for laboratory research purposes. It is not approved by the FDA for human or veterinary use. It is not intended to diagnose, treat, cure, or prevent any disease.
Purchasers must be qualified professionals and are responsible for compliance with all applicable regulations.
By purchasing this product, you confirm it will be used solely for lawful research applications.
Frequently Asked Questions
What is TB-500 5mg peptide used for in research?
TB-500 5mg peptide is supplied for laboratory research involving actin-binding studies, cytoskeletal modeling, and cellular migration pathway analysis.
What does 43aa mean?
43aa refers to the 43–amino acid sequence that corresponds to the full-length Thymosin Beta-4 peptide.
What is the purity of TB-500 5mg peptide?
Each batch is verified at ≥99% purity using High-Performance Liquid Chromatography (HPLC).
How should TB-500 5mg peptide be stored?
For optimal stability, store unopened vials at -20°C and avoid repeated freeze-thaw cycles.
Is TB-500 5mg peptide approved for human use?
No. TB-500 5mg peptide is strictly intended for research use only and is not approved for human or veterinary use.




Ethan F. –
Consistently great quality with each and every order, I trust this supplier completely for all my research.
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Excellent product backed by excellent service, I have had nothing but very positive experiences with this supplier.
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Top-tier quality as always, very satisfied with the overall experience and results from start to finish.
Brian L. –
One of the best products available in this category, purity is clearly excellent and results confirm it.
George H. –
The quality of this peptide is second to none, results have been outstanding from my very first order.
Karen G. –
Very impressed with this purchase, results were fast and clear, I will absolutely be ordering this again.
Nathan B. –
Very effective and high quality product, I noticed significant results quickly and have reordered several times already.
George N. –
One of the finest peptides I have used, quality is impeccable and results are always very impressive.
Wyatt P. –
High quality and very effective product, this has made a real difference to my research outcomes consistently.
Charles P. –
This is the best version of this peptide I have ever sourced, purity and results are outstanding.