TB-500 (Thymosin Beta-4 fragment)
Also known as Thymosin Beta-4, TB4
TB-500 is a synthetic piece of a natural repair protein (Thymosin Beta-4), used (unapproved) to support recovery, flexibility, and healing of muscle and connective tissue.
How one dose clears
modeled over ~6 half-lives- Half-life
- 2.5 h
- Reported range
- 1.0 h–6.0 h
- Time to peak (Tmax)
- 1.0 h
- Typical dose
- 2 mg
Synthetic fragment of Thymosin Beta-4 studied for tissue repair and recovery.
Mechanism of action
Regulates actin; proposed to promote cell migration, angiogenesis and wound healing (preclinical).
Research peptide — no approved human use. Limited human PK data.
References
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