FREE PRIORITY SHIPPING OVER $200  ·  SAME DAY SHIPPING BY 2 PM ET  ·  THIRD-PARTY LAB TESTED
NXTSTATE
Free U.S. shipping on orders over $150 Shop the catalog →

TB-500

RECOVERY · RESEARCH COMPOUND

TB-500

TB-500 (Thymosin Beta-4 fragment) is a naturally occurring peptide studied for its role in actin polymerization, cell migration, and tissue repair.

4.7 · 337 reviews

$39.99

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!
Quantity Price
1 $39.99
2 $31.49
3+ $29.74
Third-party lab tested Same day shipping COA available Free Priority $200+
Order within 5h 45m to ship today · Arrives Oct 17 – Oct 19
≥99%HPLC PURITY
Purity (HPLC)
Identity confirmed
Independently tested
Third-party lab · tested before shippingVIEW LAB REPORT →
Independently lab tested · Batch NXT-TB5-001 · 99.41% purity
SKU: TB500-5MG Categories: ,

Why researchers choose this

Built for serious research.

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.

NXTSTATE TB-500 is supplied as a research-grade lyophilized peptide with ≥99% HPLC purity. Each lot is supported by a third-party Certificate of Analysis documenting key quality and identity parameters.

TB-500 Research Overview

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.

TB-500 Peptide Specifications

SpecificationDetails
CompoundTB-500
Related peptideThymosin Beta-4
Molecular FormulaC212H350N56O78S
Molecular Weight~4,963 g/mol
Purity≥99% HPLC
Physical FormLyophilized powder
Quantity5 mg per vial
AppearanceWhite to off-white powder
Quality TestingHPLC and mass spectrometry
DocumentationThird-party Certificate of Analysis

Quality-Verified TB-500 Peptide Vial

Each TB-500 peptide vial is supplied as a sealed research material and undergoes analytical quality control. HPLC testing is used to evaluate chromatographic purity, while mass spectrometry supports molecular identity confirmation.

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 peptide for 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.

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.

You may also like…

Add to cart