Research materials, measured to the molecule
Ouralus (operated by Ouralus LLC) supplies research peptides and compounds for laboratory research use only. Ouralus LLC operates from Michigan, in the United States. Lots are independently tested by a third-party lab and published with a certificate of analysis and a verify key you can confirm yourself; a lot that misses spec doesn't ship.
What every product has to clear
Three conditions, applied to every listing before it goes up. A compound that cannot meet all three is not listed.
How we verify →One defined compound
Each product is a single named compound — so a certificate can describe exactly what is in the vial, not an average of a mixture.
Identity confirmed
Confirmed by HPLChigh-performance liquid chromatographyA separation method used to check identity and to measure how much of a sample is the intended substance. It is the assay behind the purity figure on a certificate. and mass-spec against the named compound — identity is measured, not assumed from a label.
A certificate where tested
Independent third-party HPLChigh-performance liquid chromatographyA separation method used to check identity and to measure how much of a sample is the intended substance. It is the assay behind the purity figure on a certificate. identity and purity, published per batch with a verify key — or the lot does not ship.

The lab publishes it, not us
Independent testing by Janoshik means the purity figure on a product page wasn’t graded by the seller. Each report carries a unique key — enter it atjanoshik.com/verifyand read the certificate directly from the lab. A lot that misses spec is rejected, not relabelled.
A catalogue you can check, line by line
Every listing is a single defined molecule with its own page, its own lot, and the certificate that lot earned. Identifiers we have not confirmed are marked as unconfirmed rather than guessed, and we make no medical, dosing or benefit claims. For laboratory research use only.
Every tested lot ships with its certificate.
Twenty-two compounds, each measured to the molecule and published where tested. For laboratory research use only.
Browse the catalogue →