Independent quality verification for research chemicals.

Peptest is an independent analytical testing service operating across Western Europe. We deliver professional Certificate of Analysis reports — no manufacturer affiliation, no conflict of interest.

  • Verified CoA reports

    Every report includes identity verification, quantitative purity analysis, a sample photograph, and a unique online verification code.

  • Fully independent

    No affiliation with manufacturers or distributors. We are compensated by whoever submits the sample — not by the parties whose products we test.

  • 5–7 business days

    Professional laboratory analysis with rapid European turnaround. Results delivered as a tamper-proof PDF with permanent online verification.