Tirzepatide 99.7% PurityCertificate of Analysis · Independent third-party lab result
Tirzepatide (eastpeptide) tested 10 OCT 2025 shows consistent purity 99.73–99.87% across four vials with fill weights 59.91–60.90 mg (±0.07% deviation). Endotoxin status not reported.
- Test date
- 2025-10-10
- Testing lab
- eastpeptide
- Batch / lot
- Unknown
- Quantity
- 60.04 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 60mg
How this result compares
This Tirzepatide certificate's tested purity of 99.73% ranks higher than 31% of the 7362 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-10 by eastpeptide. This test is newer than 32% of our catalogued Tirzepatide certificates.
Test report image
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #83106 Testing ordered > 17 SEP '25 Sample received > 03 OCT '25 Client eastpeptide Sample Tirzepatide 60mg [NAME_REDACTED] eastpeptide [NAME_REDACTED] description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Tirzepatide 60.04 mg; 60.90 mg; 59.97 mg; 59.91 mg. Purity 99.734%; 99.866%; 99.802%; 99.817%. Comments > Analysis conducted > 10 OCT 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key QAKSPG64HGI9