Free US shipping over $150 Third-party tested · COA with every order Free US shipping over $150 Third-party tested · COA with every order

TB-500

Original price was: $64.99.Current price is: $44.99.

A synthetic peptide fragment derived from Thymosin Beta-4, widely studied for its role in tissue remodeling, cellular migration, and regenerative processes in preclinical research. Premium Research Peptide.

Select option
Bulk Pricing
Research Use Only

Sold strictly for laboratory and research applications. Not for human or veterinary use, diagnosis, or consumption.

Why Choose Stellar Labs

Third-Party Tested

Every batch is independently reviewed by qualified analytical laboratories.

Batch-Specific COAs

Certificates of Analysis are organized by batch for clear documentation access.

99%+ Purity Standards

Research compounds are selected to meet strict quality and consistency standards.

Fast US Shipping

Orders are processed quickly with tracking updates for every shipment.

Dedicated Support

Helpful support for ordering, documentation, and batch verification questions.

Often paired

See all →
Adamax
Adamax Original price was: $64.99.Current price is: $54.99.
Energy Research, Peptides Select options
Semax
Semax Original price was: $44.99.Current price is: $34.99.
Energy Research, Peptides Select options
NAD+ Nasal
NAD+ Nasal Price range: $49.99 through $69.99
Energy Research, Longevity Research, Nasal Sprays Select options