TB-500 10mg research peptide vial by FYH Peptides
COA Verified
Tissue Research Cat№ FYH-002

TB-500

10mg • Lyophilized
$82.51 USD / vial

Synthetic fragment corresponding to the active site of the 43-amino-acid Thymosin Beta-4 protein. Used in in vitro research on cellular migration and actin sequestration.

Technical Data

Catalog №
FYH-002
CAS №
77591-33-4
Purity (HPLC)
99.93%
Mol. Weight
≈ 889.0 g/mol (active fragment)
Mass / Vial
10mg
Form
Lyophilized
Tested Batch №
TB-26TB10-003
Storage
−20 °C, lyophilized
Origin
Switzerland, GMP-grade synthesis
Sequence / Structure
Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln (fragment of Thymosin Beta-4)

Certificate of Analysis

TB-500 10mg HPLC Certificate of Analysis — batch TB-26TB10-003 Click image to open full-resolution COA →
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Published Research

Peer-reviewed literature indexed on NCBI PubMed referencing TB-500. Listed for laboratory reference only — FYH Peptides makes no claim regarding the conclusions of any cited author. Click PubMed or DOI to read the original publication. Updated 2026-05-20.

  1. 1.
    Intra-Articular Injection of BPC 157 for Multiple Types of Knee Pain.
    Lee E, Padgett B
    Alternative therapies in health and medicine · 2021
    PubMed PMID: 34324435
  2. 2.
    Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions.
    Rahman OF, Lee SJ, Seeds WA
    Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    PubMed DOI 10.5435/JAAOSGlobal-D-25-00236 PMID: 41490200
  3. 3.
    Injectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians.
    Mayfield CK, Bolia IK, Feingold CL, et al.
    The American journal of sports medicine · 2026
    PubMed DOI 10.1177/03635465251357593 PMID: 41476424
  4. 4.
    The beta-thymosin enigma.
    Sun HQ, Yin HL
    Annals of the New York Academy of Sciences · 2007
    PubMed DOI 10.1196/annals.1415.021 PMID: 17495248
  5. 5.
    Thymosin beta 4 interactions.
    Bubb MR
    Vitamins and hormones · 2003
    PubMed DOI 10.1016/s0083-6729(03)01008-2 PMID: 12852258
  6. 6.
    Actin-sequestering protein, thymosin-beta-4 (TB4), inhibits caspase-3 activation in paclitaxel-induced tumor cell death.
    Moon EY, Song JH, Yang KH
    Oncology research · 2007
    PubMed DOI 10.3727/096504007783438349 PMID: 18306930
  7. 7.
    Platelets and osteoblasts: secretome connections.
    Tiedemann K, Tsao S, Komarova SV
    American journal of physiology. Cell physiology · 2022
    PubMed DOI 10.1152/ajpcell.00187.2022 PMID: 35675640
  8. 8.
    The platelet cytoskeleton.
    Fox JE
    Thrombosis and haemostasis · 1993
    PubMed PMID: 8165606
⚠️ For Research Use Only. This product is sold exclusively for in vitro laboratory research use by qualified researchers and laboratories. It is NOT intended for human consumption, medical use, or as a dietary supplement. The FDA has not evaluated this product for safety or efficacy.

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