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Testing laboratories

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The Laboratories Peptara Labs Names for Testing

Peptara Labs states that its batches are tested by Titreon Analytical, a separate laboratory, and it publishes certificates of analysis on its certificates page. A certificate shows what one lot tested as; it does not show a product is safe or approved for use in people. Below are the two laboratories it names, and what their descriptions do and don't say.

The two laboratories

Titreon Analytical
A separate laboratory whose quality system Peptara Labs describes as aligned to ISO/IEC 17025:2017, not itself accredited.
Janoshik
A second, separate laboratory named for bacterial endotoxin reports on some batches only.

Titreon Analytical, the laboratory named on the certificates

Peptara Labs states that its batches are tested by Titreon Analytical, a separate laboratory, and describes its quality system as aligned to ISO/IEC 17025:2017 and not itself accredited.

Titreon runs the panel a certificate reports: identity by LC-MS, purity by HPLC, net peptide content, sterility, bacterial endotoxin, heavy metals and a fentanyl immunoassay screen. What each line means is on the certificates page.


Janoshik, named for some batches

Janoshik is a second, separate laboratory. Peptara Labs states that Janoshik supplies bacterial endotoxin reports for some batches only, alongside the Titreon panel, which is why not every lot carries a Janoshik report. Where a report is missing rather than published, that is noted on what is not published.


What aligned to ISO/IEC 17025:2017 means

Alignment describes how a laboratory says it built its quality system. It is not the same as holding an accreditation granted by a standards body, and Peptara Labs states that the laboratory is not itself accredited.

We restate that wording and grant no status of our own. How we read the record is on the method page.

Questions people ask

Which laboratory does Peptara Labs name for its testing?

Peptara Labs states that its batches are tested by Titreon Analytical, a separate laboratory whose quality system it describes as aligned to ISO/IEC 17025:2017 and not itself accredited.

What is Janoshik's role?

Janoshik is a second, separate laboratory. Peptara Labs states that Janoshik supplies bacterial endotoxin reports for some batches only, alongside the Titreon panel.

What does aligned to ISO/IEC 17025:2017 mean here?

Alignment describes how the laboratory says it built its quality system. It is not the same as holding an accreditation granted by a standards body, and Peptara Labs states that the laboratory is not itself accredited.