Research Use Only · Not for human or veterinary use · 21+
Research / Buy TB-500 (TB500) in Canada — 10mg RUO Vial and Lot COA Checklist
September 13, 2026

Buy TB-500 (TB500) in Canada — 10mg RUO Vial and Lot COA Checklist

How to buy TB-500 (TB500) in Canada for laboratory research: one 10mg lyophilized catalogue line, a Janoshik lot certificate and Canada-only shipping terms. Research Use Only, 21+.

Buy TB-500 Canada: TB-500 is stocked as one Research Use Only catalogue line, a 10 mg lyophilized vial, and this page is the SKU-level documentation checklist for Canadian laboratory purchasers — the identity fields recorded at receiving, the lot number printed on the vial label, the lot-matched certificate that should accompany it, and the CAD shipping terms. 21+. Not for human or veterinary use.

Key takeaways

Question Short answer Source
What is listed? TB-500 10mg lyophilized vial, SKU HRL-500, Research Use Only Product page
Reported purity 99.496% by HPLC-MS, Batch 1208 Janoshik Analytical Test #97450
Parent peptide Thymosin beta-4: 43 residues, acetylated N-terminus, MW 4982 Low, Hu & Goldstein 1981
Listed molecular weight ~4963.44 Da (catalogue value) Product listing
Canada shipping Flat $15 CAD, free from $150 CAD, typically 5–12 business days Shipping policy

TB500 Canada: the 10mg catalogue line

TB-500, also written TB500 or TB 500, is listed as one Research Use Only line: TB-500 10mg, SKU HRL-500. The current CAD price is shown on the product page and in the catalogue card further down this page.

Field Value
Unit size 10mg per vial
CAS number 77591-33-4
Peptide 43-amino-acid Thymosin Beta-4 fragment, N-terminal acetylated
Molecular formula C212H350N56O78S
Molecular weight ~4963.44 Da
Form Lyophilized, freeze-dried
Listed storage Cool and dry
Testing laboratory Janoshik Analytical
Test reference Test #97450 · Batch 1208
Reported purity 99.496% (HPLC-MS)

How to buy TB 500 in Canada

  1. Open the TB-500 10mg product page and confirm the CAS number and fill mass.
  2. Open the lot certificate (Janoshik Analytical, Test #97450, Batch 1208) from the product page or the Certificates of Analysis page; the Janoshik COA guide shows how to look it up at the issuing laboratory.
  3. Order to a Canadian address; prices are in CAD and orders ship within Canada only.
  4. On receipt, match the batch on the vial label to the certificate.

TB-500 and BPC-157 are separate catalogue lines with separate certificates; no blend is listed.

Catalogue and documentation

Documentation checks before purchase

Before accepting delivery, verify each of the following:

  • Identity — confirm the compound name and CAS number where assigned match the catalogue listing and the vial label.
  • Analytical data — review the lot-matched Certificate of Analysis for HPLC and MS identity and purity data.
  • Lot match — compare the lot number on the vial label with the lot number on the COA.
  • Third-party laboratory — confirm the COA is issued by an independent third-party laboratory and verify the accession or report number on the issuing laboratory's own system when published.

Review the how to read a peptide COA guide and the third-party tested peptides Canada page for documentation context.

Canada shipping (CAD)

  • Shipping is a flat 15 CAD per order within Canada.
  • Orders with a subtotal of 150 CAD or more ship free.
  • Typical transit is 5 to 12 business days in discreet packaging.
  • Canada addresses only.

See Canada peptide shipping for full shipping documentation.

Related buy guides

Related reading

Thymosin beta-4 background

Low, Hu and Goldstein (1981) determined the complete amino acid sequence of bovine thymosin beta-4 and reported 43 residues, a molecular weight of 4982, an isoelectric point of 5.1 and an N-terminus blocked by an acetyl group. The catalogue lists TB-500 with a molecular weight of about 4963.44 Da. When comparing listings, check the CAS number, formula and molecular weight stated on each certificate rather than the name alone.

FAQ

Is TB-500 available in Canada?

Yes, as a Research Use Only reagent. Hermetica lists TB-500 as one 10mg lyophilized vial, SKU HRL-500, shipped to Canadian addresses only, to buyers 21 or older.

What purity does Hermetica's TB-500 lot report?

99.496% by HPLC-MS, Janoshik Analytical Test #97450, Batch 1208. The certificate is linked from the product page and the COA library.

How is TB-500 related to thymosin beta-4?

The catalogue lists TB-500 as an N-terminally acetylated thymosin beta-4 peptide. Low, Hu and Goldstein (1981) reported thymosin beta-4 as 43 residues with a blocked acetyl N-terminus and a molecular weight of 4982.

Are TB500, TB 500 and TB-500 the same listing?

Yes. They are spelling variants of the same catalogue line, TB-500 10mg, CAS 77591-33-4 as listed.

Is TB-500 sold as a blend with BPC-157?

No. TB-500 and BPC-157 are separate catalogue lines with separate certificates. No blend is listed.

References

  1. Low TL, Hu SK, Goldstein AL. (1981). Complete amino acid sequence of bovine thymosin beta 4: a thymic hormone that induces terminal deoxynucleotidyl transferase activity in thymocyte populations. Proceedings of the National Academy of Sciences USA, 78(2), 1162–1166. doi:10.1073/pnas.78.2.1162 · PMC319967

Disclaimer

All products are sold for Research Use Only. Not for human or veterinary use. Not for use in diagnostic or therapeutic procedures. Purchasers must be 21 years of age or older. This page is documentation only and makes no health, therapeutic, or outcome claims.

Research Use Only

All content is provided for informational purposes for qualified researchers working with research materials in a laboratory setting. Products supplied by Hermetica Research Labs are sold strictly for in-vitro research. They are not intended for human or veterinary use, and nothing on this page constitutes medical, health, or dosing guidance. Must be 21+ to purchase.

Canada catalogue

Related Canada catalogue pages

Research Use Only · 21+ · not for human or veterinary use.

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Flat $15 shipping across Canada · Free on orders of $150 or more · Canada only · 21+ · Research Use Only, not for human or veterinary use.

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