Superseded — a newer Tirzepatide report replaced this one

Tirzepatide lab report #134570

Tirzepatide (lot Tirze2026120) was tested at 99.849% HPLC purity (lowest of 2 vials) by Janoshik Analytical (Prague, Czech Republic); report #134570 is verifiable at verify.janoshik.com.

See the current report or the Tirzepatide certificate.

Results reported by Janoshik Analytical

Tirzepatide results on report #134570
TestResultStatus
Purity (HPLC)
  • Vial 199.887%
  • Vial 299.849%
Measured
Quantity
  • Vial 135.98 mg
  • Vial 235.39 mg
Measured
Report ID
#134570
Batch
Tirze2026120
Laboratory
Janoshik Analytical, Prague, Czech Republic
Vials tested
2
Identity test
Not reported on this certificate
Mass spectrometry
Not reported on this certificate
Lab report
Open on verify.janoshik.com (opens in new tab)

Figures copied exactly from Janoshik Analytical's own report. Open it to check every line.

How to verify report #134570

  1. Open the report from the "Full report" link. It opens on verify.janoshik.com, Janoshik Analytical's own site, not a file hosted by us.
  2. Check that the lab's page shows report #134570.
  3. Check the lot: Tirze2026120.
  4. Compare the figures with this certificate: HPLC purity 99.887%, 99.849%; Tirzepatide 35.98 mg, 35.39 mg.

Open the report at Janoshik Analytical (opens in new tab)How to verify a Janoshik Analytical reportLook up another lot or report ID

About this page

Every lab report Peptide Hackers publishes keeps this address permanently, including after a newer lot replaces it, so a citation of report #134570 always resolves to the same figures. The Tirzepatide certificate shows the current report and every earlier one; Tirzepatide is supplied for laboratory research use only — not for human or veterinary use.