TB-500

Research

Thymosin Beta-4 Fragment

Aliases
Thymosin β4, Tβ4
Administration
Subcutaneous injection, Intramuscular injection

Documented benefits

Tier 1 · Peer-reviewed / regulatory

Recovery & Healing

TB-500's defining research application — supporting recovery through cell migration rather than direct tissue stimulation.

Accelerated healing

Speeds healing primarily by helping repair cells travel more efficiently to the site of injury.

Anti-inflammatory

Reduces inflammation by helping resolve the cell migration response that can otherwise prolong swelling.

Cardiac regeneration

Activates cardiac progenitor cells and promotes new blood vessel growth in damaged heart tissue.

Cell migration support

Its core, defining mechanism — upregulating actin polymerization so repair cells can reach damaged tissue faster.

Hair regrowth

Promotes blood flow and cell migration toward hair follicles, an effect observed in early research.

Muscle recovery

Helps repair cells reach damaged muscle fibers more quickly, reducing recovery time between exertion.

Reduced scar tissue

Limits excess fibrous tissue formation by supporting a more organized cell migration response during healing.