BP10
TB-500 (Thymosin B4 Acetate)
10mg · Batch TB10
Actin-binding peptide investigated in cell migration and connective tissue repair.
$72.00 USD
$72.00 per vial · 1 vial
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In stock · ships next business day
Certificate of analysis included with every order.
Tracked shipping in 3–5 days. Free over $200.
Research use only. Not for human consumption.
Certificate of analysis
Batch TB10 · HPLC + MS
Purity (HPLC)
99.4%
Identity (MS)
Confirmed · 4963.4 Da
Lab
Independent · 3rd party
Full chromatogram available in the COA shipped with your order.
See certificates for this compoundStorage requirements
Stability Information
Lyophilized (powder)
-20°C
24+ months
Reconstituted
2–8°C
~30 days
- Store lyophilized powder vials in the freezer when possible.
- After reconstitution, refrigerate at 2–8°C and protect from light and heat.
- Use within a typical research handling window after mixing. Swirl gently — never shake.
- Use sterile technique during reconstitution. For laboratory research use only.
TB-500 (Thymosin B4 Acetate) FAQ
What is TB-500 (Thymosin B4 Acetate)?
Actin-binding peptide investigated in cell migration and connective tissue repair. One Plus supplies TB-500 (Thymosin B4 Acetate) 10mg as a lyophilised powder for in vitro and laboratory research use only.
What purity is One Plus TB-500 (Thymosin B4 Acetate)?
The current batch (TB10) assays at 99.4% purity by reverse-phase HPLC, with identity confirmed by mass spectrometry at 4963.4 Da. A batch-specific third-party certificate of analysis is available on request.
How should TB-500 (Thymosin B4 Acetate) be stored?
Keep the lyophilised vial sealed, dry, and protected from light at -20°C for long-term storage or 2–8°C for short working periods. After reconstitution, refrigerate at 2–8°C and avoid repeated freeze–thaw cycles.
How is TB-500 (Thymosin B4 Acetate) reconstituted?
Add bacteriostatic water slowly against the vial wall and swirl gently until fully dissolved — do not shake or vortex, as mechanical shear can degrade the peptide.
Is TB-500 (Thymosin B4 Acetate) approved for human use?
No. TB-500 (Thymosin B4 Acetate) is sold strictly for in vitro and laboratory research. It is not for human or veterinary use, not for use in diagnostic procedures, and has not been evaluated by the U.S. Food and Drug Administration.
Does One Plus ship TB-500 (Thymosin B4 Acetate) with a COA?
Yes. Every batch is released against a third-party certificate of analysis reporting HPLC purity and mass-spectrometry identity. Reference the batch code TB10 printed on your vial when requesting the document.


