Research Peptide

TB-500

TB-500 is a man-made version of a natural peptide called Thymosin Beta-4. The current lot tested 99.487% HPLC purity by Janoshik Analytical (report 76829)

PH-TB500-00199.487%HPLC verified
TB-500 research peptide, 99.487% purity

Catalog no. PH-TB500-001Size 5mgMW (reference) 4,963 DaMechanism Ac-SDKP (43 amino acids)

Overview

Description

TB-500 is a man-made version of a natural peptide called Thymosin Beta-4. This peptide helps our bodies fix damaged tissues and heal wounds. It works by helping cells move to the areas that need repair.

How Does it Work?

TB-500 helps wounds heal faster and fixes damaged tissues. It does this by helping cells move to the right places (Huff et al., 2007). Scientists have found that it can help heal different types of tissues, like the eyes and heart.

Research Applications

Product Specifications

  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 4963 Da
  • Form: Lyophilized powder
  • Storage: -20°C

References

  1. Huff T, et al. Int J Biochem Cell Biol. 2007. PMID: 17468232
  2. TB-4 ear healing study. 2023. PMID: 38706788
Specs

Compound Specifications

Also known as
TB500, Thymosin Beta-4, Thymosin Beta 4
Molecular Formula
C212H350N56O78S
Molecular Weight
4,963 Da
Mechanism
Ac-SDKP (43 amino acids)
PubChem CID
45382195
Form
Lyophilized powder
Storage
−20°C or below, protected from light and moisture
Handling

Storage & Handling

  • Storage

    TB-500 is supplied as a lyophilized powder. Keep it sealed, dry, and away from light until reconstitution.

  • Stability

    Lyophilized material is stable when frozen. Once reconstituted, keep it cold and minimise handling to preserve integrity.

Research

Research Overview

TB-500 is a synthetic peptide compound used in laboratory research settings. Researchers studying tissue repair and regeneration mechanisms use this compound to investigate cellular signaling pathways, receptor binding affinities, and structure-activity relationships. Its available Certificate of Analysis documents the reported laboratory results.

FAQ

Frequently Asked Questions

What is TB-500?

TB-500 is a research compound supplied for in-vitro laboratory use. Also known as TB500, Thymosin Beta-4, Thymosin Beta 4. Mechanism class: Ac-SDKP (43 amino acids). Supplied for tissue repair laboratory research. A third-party Certificate of Analysis is published for the current lot. Research Use Only — not for human or veterinary use.

What purity is TB-500?

The current Certificate of Analysis for TB-500 reports 99.487% purity by HPLC (Janoshik Analytical report 76829).

Does TB-500 include a Certificate of Analysis?

Yes. Janoshik Analytical report 76829 for TB-500 is on our COA page, with a link to the lab's own report.

How should TB-500 be stored?

TB-500 is supplied as a lyophilized powder. Store it at −20°C or below, protected from light and moisture — lyophilized material is stable frozen. Once reconstituted, keep it refrigerated and avoid freeze-thaw cycles.

How is TB-500 shipped?

Orders ship at a $15 flat rate, free on orders of $200 or more, in discreet, insulated packaging. Domestic delivery takes 2–3 business days — 2-day across California, nearby Nevada, and on orders of $250+.

Can TB-500 be used on humans or animals?

No. TB-500 is supplied strictly for in-vitro laboratory research. It is not for human or veterinary use, consumption, or diagnostic or clinical applications.

Is TB-500 the same as TB500?

Yes. TB-500 is also spelled or referred to as TB500, Thymosin Beta-4, Thymosin Beta 4. These are naming variants of the same compound, not different products.

How do I verify the TB-500 Certificate of Analysis is real?

Open the lab report link on our certificate page — it goes to Janoshik Analytical's own verification portal, not a file we host, so the result can't be edited by us. Confirm the report ID (76829) and figures match what's shown here.

What is the price per mg for TB-500?

The 5mg size of TB-500 is $10.00 per mg. See the size selector above for per-mg pricing on every available size.

From $50.00$10.00/mg