Catalog
Cellular Response & Matrix Biology · Evidence Level IV

TB-500

Thymosin beta-4-related material

“TB-500” is a marketplace term often associated with thymosin beta-4 or a related fragment. Exact sequence and molecular identity must be confirmed before scientific literature can be assigned to the product.

For laboratory and research use only. Not for human or veterinary use.

Form

Lyophilized

Available strengths

5 mg · 10 mg

Research class

Cellular Response & Matrix Biology

Evidence grade

Level IV

Predominantly animal and cellular evidence

01

Scientific overview

“TB-500” is a marketplace term often associated with thymosin beta-4 or a related fragment. Exact sequence and molecular identity must be confirmed before scientific literature can be assigned to the product.

02

Mechanism under investigation

Full-length thymosin beta-4 binds G-actin and has been studied in cytoskeletal organization, cell migration, angiogenesis, and wound models. A fragment may have different properties.

03

Research evidence summary

Preclinical and some human research exists for defined thymosin beta-4 products; evidence for undefined TB-500 material is unestablished.

Identity-dependent, Evidence cannot be assigned

04

Key research limitations

Literature on full-length thymosin beta-4 cannot substantiate a fragment or mislabeled material. Sequence, mass, purity, and content are mandatory.

05

Safety & toxicology context

Potential concerns include angiogenic or proliferative effects, immunogenicity, contamination, and unknown fragment-specific toxicity.

06

Regulatory & development status

No FDA-approved TB-500 drug product; identity and intended use are critical.

Supplied strictly for in-vitro and ex-vivo laboratory research. Not for human or veterinary administration, diagnostic, or therapeutic use. Import and regulatory compliance remain the responsibility of the receiving researcher.

07a

Available research formats

  • TB-500 / Thymosin Beta-4-Related Material, 5 mgLyophilized
  • TB-500 / Thymosin Beta-4-Related Material, 10 mgLyophilized
07

Lot documentation

Every Cendrix lot ships with an HPLC purity chromatogram, mass-spectrometry identity confirmation, appearance and reconstitution observations, and endotoxin testing where applicable. Lot certificates are retrievable from the Quality page using the lot number printed on the vial.

08

Curated references

External searches link to PubMed, ClinicalTrials.gov, Google Scholar, and FDA records. Cendrix does not endorse interpretations published in third-party sources.

Editorial provenance

Last scientific review
June 2026
Literature search through
June 2026
Regulatory review status
Pending counsel approval

Persistent disclaimer

For laboratory research use only. Not for human or veterinary use, diagnosis, treatment, prevention, or personal experimentation. This content summarizes published research and is not medical advice.