Research Peptide
TB-500 (Thymosin Beta-4)
In stock - Ships from US partner
Specifications
- Form
- Lyophilized powder
- Purity
- Target >=99% (third-party tested)
- Testing
- HPLC and mass spectrometry
- COA
- Available upon request
- Storage
- Store lyophilized at <= -20C. Protect from light and moisture.
- Appearance
- White to off-white powder
For Research Use Only
Not for Human Consumption. Not for diagnostic or therapeutic use. This product has not been evaluated by the U.S. Food and Drug Administration. It is intended solely for in-vitro laboratory research by qualified professionals. Buyer must be 21 years of age or older and assumes full responsibility for lawful use and compliance with all applicable regulations.

SKU: AS-TB5-5
Laboratory reconstitution supplies available separately.
View Reconstitution Kit ->Research Focus
Key Research Areas
Cell Migration Research
Studied for its role in actin-binding pathways and cellular migration in tissue models.
Soft-Tissue Remodeling
Of interest in laboratory work on muscle, tendon, and connective tissue remodeling systems.
Recovery-Oriented Models
Frequently examined in preclinical research focused on tissue recovery and structural repair.
Complementary to BPC-157
Often paired with BPC-157 in research protocols studying multi-pathway tissue repair.
Positioning
Why Researchers Choose TB-500
Core Soft-Tissue Research Peptide
A primary compound in cell migration and tissue remodeling laboratory research.
Clear Research Differentiation
Distinct pathway focus from BPC-157, making it useful for complementary study designs.
Verified Research Grade
Target >=99% purity with third-party HPLC and mass spectrometry testing.
Questions
TB-500 FAQs
What is TB-500 studied for?+
TB-500 is studied in laboratory research related to cell migration, actin regulation, soft-tissue remodeling, and recovery-oriented tissue models.
How is TB-500 different from full Thymosin Beta-4?+
TB-500 is a synthetic fragment of Thymosin Beta-4 designed to capture key actin-binding and migration-related activity examined in research settings.
Is a COA available?+
Yes. Batch-specific Certificates of Analysis are available upon request.
Is this for human use?+
No. Supplied strictly for research use only. Not for human consumption or therapeutic use.
Related Materials

BPC-157
BPC-157 is a synthetic pentadecapeptide derived from a gastric protein sequence. It is one of the most researched peptides in tissue repair, tendon and ligament models, gut mucosal protection, and angiogenesis research.

BPC-157 + TB-500
This blend combines BPC-157 and TB-500 — two of the most researched peptides in tissue repair and recovery models. Together they are studied for complementary activity across soft-tissue remodeling, cell migration, collagen-related pathways, and connective tissue research.

Reconstitution Kit
A complete set of laboratory supplies intended for the reconstitution of lyophilized research materials under controlled laboratory conditions. Includes bacteriostatic water, sterile vials, alcohol preparation pads, and research-grade syringes.