NXTSTATE provides research products exclusively for qualified researchers and laboratories for in vitro and laboratory use. Please confirm the following before continuing.
Please confirm both statements to continue.
By proceeding, you affirm the statements above are true. Products are not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S. Food and Drug Administration.
TB-500 (Thymosin Beta-4 fragment) is a naturally occurring peptide studied for its role in actin polymerization, cell migration, and tissue repair. Commonly co-studied with BPC-157 in musculoskeletal recovery models. 5mg lyophilized, ≥99% purity confirmed by third-party COA. Bacteriostatic Water required for reconstitution.
In stock
5 MG
Purchase & earn 120 points!
Order within 5h 45m to ship today · Arrives Oct 17 – Oct 19
Every batch independently third-party lab tested. Lyophilized and sealed. Same day shipping from our US facility on orders placed by 2 PM ET.
≥99% HPLC purity
Every batch verified by an independent third-party lab. COA available on request and in the product gallery.
Lyophilized powder
Stable, shelf-ready powder. Sealed vial, stored dry and away from light.
Same day shipping
Order by 2 PM ET and it ships today. Cold-chain packaging on every order. Tracking provided on dispatch.
COA per batch
Certificate of Analysis for every lot. Identity, purity, and quality data — included in the product gallery.
About this compound
More on TB-500.
TB-500 is a synthetic peptide commonly investigated in laboratory research involving actin regulation, cellular migration, tissue remodeling, and repair-related signaling. It is associated with the active region of Thymosin Beta-4 and has been examined across a range of preclinical research models.
Thymosin Beta-4 is a naturally occurring 43-amino-acid peptide involved in several cellular processes, including actin regulation and cell movement. TB-500 is a synthetic analog associated with this peptide and is frequently used in experimental research focused on cellular motility and tissue-related signaling.
Studies involving TB-500 have examined processes such as cell migration, angiogenesis, extracellular matrix remodeling, and inflammatory signaling. These areas make the compound relevant to researchers investigating how peptide-mediated pathways interact with cellular repair mechanisms.
Areas of Laboratory Research
Research involving TB-500 has covered several biological models, including dermal, cardiovascular, ocular, and musculoskeletal systems. Experimental work has also examined its relationship with actin dynamics and signaling pathways involved in cellular movement.
Particular areas of interest include:
Actin polymerization and cytoskeletal regulation
Cellular migration and proliferation
Angiogenesis and vascular signaling
Extracellular matrix remodeling
Inflammatory cytokine signaling
Tissue-repair and regeneration models
TB-500 has also appeared in comparative research alongside other experimental peptides, including BPC-157. Such studies may examine different signaling pathways and cellular responses rather than treating the compounds as interchangeable materials.
NXTSTATE also reports screening for endotoxins and microbial contamination as part of its quality-control process. A Certificate of Analysis accompanies each lot, allowing researchers to review the documented analytical characteristics of the material supplied.
For laboratories sourcing a TB-500 peptide supplier USA, lot-specific documentation provides a practical way to verify the material before incorporating it into an approved research workflow.
Research Material and Handling
TB-500 is supplied in lyophilized form for laboratory research. Researchers should follow the product documentation and their established laboratory SOPs for storage, preparation, handling, and analytical use.
For long-term storage, NXTSTATE specifies frozen storage conditions for the lyophilized material. Once prepared for laboratory use, handling and storage should follow applicable laboratory protocols and validated procedures.
TB-500 Peptide for Research Use
Researchers looking to buy TB-500 peptidefor laboratory work can use the supplied analytical documentation to confirm the identity and reported purity of each lot. The material is intended for controlled research applications rather than consumer or clinical use..
Frequently Asked Questions
What is TB-500 peptide? TB-500 is a synthetic peptide associated with Thymosin Beta-4 research. It is investigated in studies involving actin regulation, cellular migration, angiogenesis, and tissue-related signaling.
What is the purity of NXTSTATE TB-500? NXTSTATE TB-500 is supplied at ≥99% purity based on HPLC analysis.
What does the TB-500 peptide vial contain? Each vial contains 5 mg of lyophilized TB-500 peptide in white to off-white powder form.
Is a Certificate of Analysis included? Yes. Each lot is supplied with third-party analytical documentation covering relevant quality and identity measurements.
Is TB-500 intended for medical use? No. This material is supplied for research use only and is not intended for human or veterinary use, medical treatment, diagnosis, or disease prevention.
Where can I buy TB-500 peptide for laboratory research? NXTSTATE supplies TB-500 as a research-grade material with lot-specific quality documentation for qualified laboratory applications.
Research Use Disclaimer
Research use only. Not for human or veterinary use. TB-500 is supplied solely as a laboratory research material. It is not approved or intended for human consumption, medical, cosmetic, food, or veterinary applications. Researchers and purchasers are responsible for following applicable laws, laboratory procedures, storage requirements, and institutional protocols.
Related
Frequently asked
Common questions, answered.
Is this for human consumption?
No. All NXTSTATE products are sold strictly for laboratory research use only. They are not intended for human consumption, ingestion, or in vivo administration.
How is purity verified?
Every batch is independently tested by a third-party lab. The Certificate of Analysis confirms identity and ≥99% HPLC purity, and is included in the product gallery for every order.
How fast does it ship?
Orders placed before 2pm ET ship same-day. Most orders arrive in 24–48 hours within the US via expedited carrier. Tracking is sent on dispatch.
How should it be stored?
Lyophilized peptide should be stored sealed at room temperature, away from light and moisture.
What payment methods do you accept?
Visa, Mastercard, Zelle, Cash App, and Venmo. Card processing handled securely via our processor. Off-platform options (Zelle/CashApp/Venmo) available at checkout.