TB-500 and Thymosin Beta-4: The Science Behind the Hype Telehealth TB-500 and Thymosin Beta-4: The Science Behind the Hype Oscar Forrester November 6, 2026 Thymosin beta-4 is a natural protein your body makes that helps cells move and repair, and TB-500... Read More Read more about TB-500 and Thymosin Beta-4: The Science Behind the Hype