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Peptides / TB-500 (Fragment 17-23)

TB-500 (Fragment 17-23)

7 listings from 6 vendors, from $3.999/mg. 1 of 2 independent lab tests passed. Prices checked .

Built for researchers comparing TB-500 (Fragment 17-23) vendors before they buy. It is sold for research in many vial sizes and pack counts, so the listings below are ranked by US dollars per milligram rather than sticker price. A low price per mg says nothing about what is in the vial: the lab column shows whether each vendor has passed an independent test, and the methodology explains what a pass means. Published research on TB-500 (Fragment 17-23): PubMed. For research use only; not medical advice.

Lab results by vendor (2)
VendorPassedFailedTestsLatest
Cocer Peptides1012026-02-04
Tianjin Ruiwang New Material Technology Co0112026-08-13

7 listings

TB-500 (Fragment 17-23): quick answers

What is the cheapest TB-500 (Fragment 17-23) per mg?

Nuscience Peptides, at $4.00/mg: $39.99 for 10 mg as of 2026-10-19. Prices are the vendor’s own, converted to USD.

Which TB-500 (Fragment 17-23) vendors passed an independent lab test?

1 of 2 tested vendors passed at least one test: Cocer Peptides.

How many vendors sell TB-500 (Fragment 17-23)?

6 vendors, with 7 listings between them as of 2026-10-19.

Where do the lab results and vendor scores come from?

From Finnrick's independent lab testing; this site is not affiliated with Finnrick or any vendor. The methodology page explains the score, what “passed” means and how price per mg is worked out.

How scores, lab results and price per mg work

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