TB-500, a synthetic version of the naturally occurring peptide thymosin beta-4, offers a range of potential benefits centered on tissue repair, inflammation reduction, and enhanced recovery.
 It promotes cell migration, angiogenesis (formation of new blood vessels), and tissue regeneration, which collectively accelerate healing from injuries such as muscle, tendon, and ligament damage.
 It also supports joint health by reducing inflammation and may contribute to cardiovascular and neurological health, though further research is needed to confirm these effects.
Tissue and Injury Recovery: TB-500 enhances cell migration and proliferation, facilitating faster healing of wounds, muscle injuries, and soft tissue damage.
Inflammation Reduction: It exhibits moderate to high anti-inflammatory effects, particularly beneficial for chronic inflammation associated with tendonitis and joint pain.
Angiogenesis and Blood Flow: By stimulating the formation of new blood vessels, TB-500 improves oxygen delivery and nutrient supply to injured tissues, supporting overall recovery.
Muscle and Connective Tissue Support: It indirectly supports muscle maintenance and repair, especially after atrophy or injury, and strengthens tendons and ligaments.
Immune and Cellular Function: TB-500 may boost immune regulation by promoting T-cell production and enhancing the body’s cellular response to injury and disease.
Potential Broader Applications: Early research suggests possible benefits in hair regeneration, heart tissue protection, and neuroprotection, though these remain under investigation.
As of January 2026, TB-500 is used primarily in clinical and wellness settings for recovery support, often in combination with other peptides like BPC-157 for synergistic effects.
 However, it is not FDA-approved, and long-term safety data remains limited.