TB-500 (Thymosin Beta-4)

TB-500 (Thymosin Beta-4 Analogue) — Research Overview

TB-500 is the synthetic analogue of Thymosin Beta-4 — a naturally occurring 43-amino acid protein found in virtually all human and animal cells. Researchers looking to buy TB-500 peptide for sale will find Official Peptides supplies research-grade TB-500 at >99% HPLC-verified purity. Also available as a BPC-157 and TB-500 blend for combined tissue repair research.

Molecular Profile

• Molecular Formula: C212H350N56O78S
• Molecular Weight: 4,963.44 g/mol
• CAS Number: 77591-33-4
• Purity: >99% HPLC verified (third-party)
• Storage: -20C lyophilized, 4C reconstituted (use within 30 days)

Research Applications

TB-500 functions as a G-actin sequestering peptide, regulating the dynamic equilibrium between monomeric and filamentous actin. Research applications include musculoskeletal repair models, cardiac progenitor cell biology, angiogenesis pathway research, and anti-inflammatory mechanism studies.

Quality Assurance

Every TB-500 batch is independently tested — HPLC purity >99%, mass spectrometry identity confirmation, endotoxin testing. Batch-specific COA published for every production run.

For Research Use Only. TB-500 is not approved for human use and is intended strictly for in vitro laboratory research.

For Research Use Only. This compound is intended strictly for in vitro laboratory research by qualified scientists. Not for human consumption. Not FDA approved. Keep out of reach of children.