TB500
TB500, also known as Thymosin Beta-4, is a protein that in humans is encoded by the TMSB4X gene. It is often used in the fitness community for its reputed benefits in healing, recovery, flexibility, and inflammation reduction.
- Category
- Peptide
- Molecular Formula
- C212H350N56O78S
- Mechanism of Action
- TB500 exerts its effects by upregulating cell-building proteins like actin, which is a protein that forms (together with myosin) the contractile filaments of muscle cells, and is also involved in motion and metabolism in many other types of cells.
- Evidence Grade
- C
Other Names
Primary Benefits
- Promotes healing
- Enhances tissue repair
- Improves flexibility
- Reduces inflammation
Recommended Dosage
| Amount |
2-2.5mg |
| Frequency |
twice per week |
| Duration |
4-6 weeks |
Side Effects
- Potential for mild nausea
- Headache
Precautions
- Not recommended for individuals with cancer as it may promote cell growth
- Not suitable for pregnant or breastfeeding women
Interactions
- No known significant interactions
Key References
- https://pubmed.ncbi.nlm.nih.gov/18940759/
- https://pubmed.ncbi.nlm.nih.gov/12650784/
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