purity
WEIGHT
TFA FREE
STERILITY
ENDOTOXINS(LPS)
| Dicount | Quantity | Price |
|---|---|---|
| Bulk/tiered discount - sample | 1 - 4 | 0% $107.00 |
| Bulk/tiered discount - sample | 5 - 9 | 10% $96.30 |
| Bulk/tiered discount - sample | 10 - 24 | 15% $90.95 |
| Bulk/tiered discount - sample | 25 + | 20% $85.60 |
This product is in powder form and is not reconstituted. All products and materials sold on this site are not for human consumption and subject to our Terms and Conditions.

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Bottle: vial – sealed – flip top
Vial size: 3ml
Form: powder (lyophilized)
Not reconstituted
Date Tested:
June 08, 2026
Purity:
~99%
BPC-157:
11.60mg
TB-500:
11.64mg
TFA Test:
Not Detected
Endotoxins (LPS):
Pass
Sterility:
Pass
Batch #:
BPTB06261020j
Due to the legal landscape of peptides and research products, providing information that may imply anything beyond laboratory research use is a legal liability. We’re an expert biotechnology company that provides high quality peptides and products for purchase to advance scientific research in this field.
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We conduct an array of tests via HPLC and other methods for our peptides:
purity, weight, endotoxins(LPS), sterility (bacteria & mold/yeast), and TFA content.
Trusted by thousands of researchers for high-quality peptides
Peer-reviewed scientific research findings
TB-500, the synthetic form of Thymosin Beta-4 (Tβ4), functions primarily through actin-binding and cytoskeletal reorganization. It is a major actin-sequestering peptide present in virtually all mammalian cells and becomes highly concentrated at injury sites, released by platelets and white blood cells.
Unlike traditional growth factors, TB-4 is small, freely diffusible, and not limited to specific receptor targets. It promotes cell migration, angiogenesis, anti-inflammatory regulation, and anti-apoptotic signaling, all critical for wound repair. These processes enable re-epithelialization, endothelial migration, and stem cell differentiation, while also reducing leukocyte infiltration and fibrosis.
https://pubmed.ncbi.nlm.nih.gov/39861766/