Tirzepatide 99.6% PurityCertificate of Analysis · Independent third-party lab result
Tirzepatide by eastpeptide tested 10 OCT 2025 shows consistent purity (99.628–99.808%) across vials with actual fill ranging 31.02–33.88 mg against 30 mg label.
- Test date
- 2025-10-10
- Testing lab
- eastpeptide
- Batch / lot
- Unknown
- Quantity
- 32.63 mg; 33.88 mg; 31.02 mg; 31.71 mg.
- Endotoxins
- —
- Assay method
- —
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.63% ranks higher than 20% 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 #83104 Testing ordered > 17 SEP '25 Sample received > 03 OCT '25 Client eastpeptide Sample Tirzepatide 30mg [NAME_REDACTED] eastpeptide [NAME_REDACTED] description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Tirzepatide 32.63 mg; 33.88 mg; 31.02 mg; 31.71 mg. Purity 99.792%; 99.780%; 99.628%; 99.808%. Comments > Analysis conducted > 10 OCT 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key MYDTCULP4TAI