Quality

Certificates of Analysis

Independent Janoshik CoA documents for research peptides in our catalogue. We publish full certificates (complete reports, not cropped or half pages). Open a file below to view the full document.

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How to verify a certificate

Anyone can check a CoA on Janoshik’s official verification page using details printed on the certificate.

  1. Open the full certificate from this page (or from a product page) and note:
    • Task Number
    • Unique key
    • Company name on the report
    • Date of the analysis
  2. Go to janoshik.com/verification
  3. Enter the Task Number and Unique key, then submit.
  4. Confirm the result matches the certificate — especially the company and date.
Verify on Janoshik

We publish full certificates only. Use Janoshik verification to confirm Task Number, Unique key, company, and date against the official lab record.