
COA per lot
Lyophilized
Stored cold
BPC / TB peptides
TB-500
Thymosin beta-4 (Tβ4) peptide, lyophilized
$183.60
20 mg · Lyophilized powder · $9.18/mg with subscription
Research use only. Not for human or veterinary use.
Free shipping from $183.60 · $19 tracked below.
- Synthetic thymosin beta-4 (Tβ4) peptide
- Studied in actin-binding cell-biology models
- Lyophilized powder, sealed borosilicate vial
- Batch tested by a third-party laboratory
Included with every vial
Bacteriostatic Water 3 mL · laboratory solvent
Free$8
- Lost or damaged in transit: reshipped free, no questions
- Third-party COA, published with each lot
- Ships from California, tracked · 5 to 10 business days
- First batch in preparation
A question about a batch or a certificate? support@oxpeptides.com — we answer 7 days a week.
Certificate of analysis
Every batch of TB-500 is sent to an independent laboratory. The report is published here, with its lot number and date, the day it comes back.
Analysis pending — certificate published as soon as the batch comes back from the lab.
All published reports: COA library
Specifications
TB-500 is a synthetic peptide of the thymosin beta-4 (Tβ4) family, supplied as a lyophilized powder in a sealed vial; the exact mass of each batch is stated on its certificate of analysis. Research use only. Not for human or veterinary use.
- Synthetic thymosin beta-4 (Tβ4) peptide
- Studied in actin-binding cell-biology models
- Lyophilized powder, sealed borosilicate vial
- Batch tested by a third-party laboratory
In the literature
Publications in Nature, FASEB Journal and the Journal of Biological Chemistry document thymosin beta-4 and its actin-binding sequence in cell-biology models.
Research use only. Not for human or veterinary use.
Storage
Temperature
-20 °C, sealed (short term ≤ 4 weeks: 2 to 8 °C)
Conditions
Keep sealed, protected from light and moisture
Shelf life
24 months (lyophilized, sealed)
Integrity on receipt
The lyophilized cake should be white and intact. Contact us if the vial is discolored, cracked or if the stopper is compromised.
Research use only. Not for human or veterinary use. Keep sealed in the original vial.

