TB-500 is a synthetic fragment of Thymosin Beta-4, a peptide involved in: • Actin regulation • Cell migration • Tissue remodeling • Inflammatory response modulation Unlike localized peptides, TB-500 is often discussed as having systemic signaling effects, which changes how people think about application and timing. 💬 Question: When researching a peptide like TB-500, do you prioritize systemic recovery or targeted repair — and what influenced that mindset?