TB-500 10mg research peptide vial, Vial AU research label

Studio render of the Vial AU vial. Lot details for each size are in the certificates below.

Tissue research

TB-500 research peptide · Australia

$90.00$9.00/mg

● In stock · same-day dispatch

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Minimum order $315. Quantity discounts apply per item.

For in-vitro laboratory research only. Not for human or veterinary use. A research purchasing declaration is required at checkout.

TB-500 at a glance

TB-500 from Vial AU is a research peptide supplied in Australia (10mg) from Sydney, NSW, for in-vitro laboratory research only. It is not for human or veterinary use. 7 certificates of analysis are published in full, each naming its lot, laboratory and test date. The highest published result is 98.65% purity (HPLC, lot APL-TB10-2610-05, supplier lab, tested 23 Oct 2026).

Supplied as
Research Peptide · 10mg
Best published purity
98.65% · lot APL-TB10-2610-05
Certificates published
7 (7 purity)
Independent testing
2 reports · Janoshik and Ozcanium Analytics
Dispatch
Same day from Sydney, NSW when paid by 14:00 AEST/AEDT
Use
In-vitro laboratory research only. Not for human or veterinary use.

TB-500 specification

CAS number
77591-33-4
Molecular formula
C212H350N56O78S
Molecular weight
4963.4 g/mol
Sizes
10mg

TB-500 is the synthetic form of thymosin beta-4 (Tb4), a 43 amino acid actin-sequestering protein found abundantly in mammalian cells and highly conserved across species. It is supplied as the full-length, N-terminally acetylated 43-residue sequence, which contains the LKKTETQ actin-binding motif at residues 17-23 that mediates much of its biological activity.

TB-500 certificates of analysis (COA)

Published reports for TB-500, newest first. A size shows a purity badge only when a certificate matches its lot.
LotLabTestResultTestedLink
APL-TB10-2610-05Supplier labpurity98.65%23 Oct 2026View TB-500 lot APL-TB10-2610-05
APL-TB10-2609-04Supplier labpurity98.66%19 Sept 2026View TB-500 lot APL-TB10-2609-04
APL-TB10-2608-03Supplier labpurity98.67%19 Aug 2026View TB-500 lot APL-TB10-2608-03
APL-TB10-2607-02Supplier labpurity99.21%22 July 2026View TB-500 lot APL-TB10-2607-02
APL-TB10-2606-01Supplier labpurity98.93%22 June 2026View TB-500 lot APL-TB10-2606-01
—Janoshikpurity——View TB-500 purity report
—Ozcanium Analyticspurity98%—View TB-500 purity report

All TB-500 certificates → · How to verify a COA

TB-500 FAQ

Is TB-500 available in Australia?

Yes. Vial AU supplies TB-500 (10mg) Australia-wide from Sydney, NSW as a research peptide for in-vitro laboratory research only. It is not a medicine or an approved therapeutic good, it is not for human or veterinary use, and every order requires a research purchasing declaration.

What purity is TB-500?

The highest published result is 98.65% purity (HPLC, lot APL-TB10-2610-05, supplier lab, tested 23 Oct 2026). Purity is reported per lot: a size shows a purity figure only when a certificate exists for the exact lot in stock, otherwise it reads "Batch COA pending".

Is TB-500 third-party tested?

Yes. 2 independent third-party reports are published for TB-500, from Janoshik and Ozcanium Analytics. Supplier batch reports are labelled "Supplier lab", so independent and in-house results are never confused.

Does TB-500 come with a certificate of analysis (COA)?

7 TB-500 certificates are published in full, not sent on request. Each names the lot, the laboratory, the method and the test date. Match the lot code on your vial label to the certificate before relying on a result.

How fast is TB-500 dispatched within Australia?

Orders paid by 14:00 AEST/AEDT on a business day are dispatched the same day from Sydney with Australia Post tracking, including to Sydney, Melbourne, Brisbane, Perth, Adelaide, Hobart, Canberra and Darwin. Delivery usually takes 1–3 business days after dispatch; regional and remote addresses can take longer.

How should lyophilised TB-500 be stored in the lab?

Keep the sealed vial dry, protected from light and frozen (around −20 °C) for long-term holding, and let it reach room temperature before opening to limit condensation. Solutions are far less stable than the lyophilised powder, so prepare them close to the experiment.

TB-500 research reading

Lab handling

Supplied for laboratory use.Practice notes: storing lyophilised peptides, choosing a reconstitution solvent and peptide stability in solution. Use the concentration calculator for stock solutions in mg/mL and µM.

Research stacks with TB-500

Ready-made sets that pair TB-500 with the compounds it is most often studied alongside, at a bundle price.

Tissue-Repair Model Stack: BPC-157, TB-500, BPC-157 + TB-500 (Wolverine Stack) research vialsSave 10%

Tissue-repair & cell-migration research

Tissue-Repair Model Stack

The BPC-157 + TB-500 pairing Australian labs order most, with a pre-blended reference vial.

  • 2× BPC-157 10mg
  • 2× TB-500 10mg
  • BPC-157 + TB-500 (Wolverine Stack) 10mg
$413.00$459.006 vials
Multi-Domain Screening Panel: BPC-157, TB-500, GHK-Cu, MOTS-C, SS-31 (Elamipretide), Ipamorelin, CJC-1295 (No DAC), Semax, Selank, KPV, Epitalon, NAD+ research vialsSave 15%

Broad multi-domain screening research

Multi-Domain Screening Panel

Twelve compounds across five research domains, for labs building a screening library.

  • BPC-157 10mg
  • TB-500 10mg
  • GHK-Cu 100mg
  • MOTS-C 10mg
  • SS-31 (Elamipretide) 10mg
  • Ipamorelin 10mg
  • CJC-1295 (No DAC) 10mg
  • Semax 10mg
  • Selank 10mg
  • KPV 10mg
  • Epitalon 10mg
  • NAD+ 500mg
$875.00$1,028.9914 vials

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