# TB-500 Research > TB-500 research resource — Thymosin Beta-4 fragment mechanisms, actin regulation, cell migration, wound repair, cardiac repair, and hair growth studies with PubMed citations. This site is part of the System Peptides Research Network, a collection of specialized peptide research resources. All content is peer-reviewed and sourced from PubMed-indexed publications. ## Research Focus - Thymosin Beta-4 (TB-500 Fragment) (TB-500, TB500, Thymosin Beta 4, Tbeta4) ## Pages - Home: https://tb500research.com/ - Research: https://tb500research.com/research/ - Articles: https://tb500research.com/articles/ - About: https://tb500research.com/about/ - Privacy: https://tb500research.com/privacy/ - Accessibility: https://tb500research.com/accessibility/ - Essential Peptides for Anti-Aging and Longevity Research: https://tb500research.com/articles/essential-peptides-anti-aging-longevity-research/ - Peptide Research Trends to Watch in 2026: https://tb500research.com/articles/peptide-research-trends-2026/ - Understanding Mass Spectrometry in Peptide Analysis: https://tb500research.com/articles/mass-spectrometry-peptide-analysis-guide/ ## Related Resources - Research Vials Store: https://researchvials.com - PeptideBlends: https://peptideblends.us - BPC-157 Research: https://bpc157research.us - GHK-Cu Research: https://ghkcuresearch.com ## Content Policy All content is for educational and research purposes only. Products referenced are for laboratory research use only. Not evaluated by the FDA.