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Certificates of analysis (COA)

Identity and HPLC purity, quantity measured per vial. Each report carries a verification key so you can retrieve it yourself on janoshik.com/verify.

The analyses were commissioned by OXpeptides, our partner for ordering and shipping. The reports belong to the batches OXpeptides ships from the EU; EU Peptides does not commission analyses of its own.

4 reports · analysed on 15 Sept 2026 · laboratory: Janoshik Analytical

Check a report yourself

  1. Open janoshik.com/verify.
  2. Enter the verification key shown under the report.
  3. Compare purity, measured quantity and task number with the image here.