TB-500 (Thymosin Beta-4 Acetate)
Lyophilized, sealed vials · box of 10 · Tissue Signaling Research · last tested 31 JUL 2026
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Specifications
- Purity (HPLC)
- 97.489%, 5mg lot, independent lab
- Form
- Lyophilized powder in sealed glass vials
- Pack
- Box of 10 vials, one strength per box
- Storage
- Sealed at minus 20 °C long term, protected from light
- Shipping
- From US warehouses, 3 to 5 business days, $25 flat per order
- Testing
- Purity by HPLC and identity by mass spectrometry, per lot
Independent lab reports
| Strength | Lab and task | Analyzed | Measured | Purity | Verification key |
|---|---|---|---|---|---|
| 5mg | Janoshik #215317 | 31 JUL 2026 | TB-500 (TB-4) 5.47 mg | 97.489% | 1X5ETMGE76PA |
| 10mg | Janoshik #155860 | 13 MAY 2026 | TB-500 (TB-4) 10.98 mg; 11.13 mg. | 98.732% | 7V5JN45WG2E6 |
| 20mg | Janoshik #94403 | 22 DEC 2025 | TB-500 (TB4) 23.27 mg; 24.01 mg; 23.69 mg. | 99.794% | X4F7SBQVJ9SS |
Each report can be checked on the lab's own website with its verification key.
Research use only
TB-500 (Thymosin Beta-4 Acetate) is sold for laboratory research use only. It is not a drug, food, supplement or cosmetic, and it is not for human or veterinary use.
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