Tirzepatide 99.6% Purity — PeptislimCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (Oct 2, 2025) at 99.63% purity via HPLC. The tested quantity was 6.3% above the labeled 60mg, and the test is recent (under 3 months). Endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-02-18
- Testing lab
- LabE
- Batch / lot
- Oct 2, 2025
- Quantity
- 63.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.9
- Label dose
- 60mg
How this result compares
This Tirzepatide certificate's tested purity of 99.63% ranks higher than 20% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 65% of our catalogued Tirzepatide certificates.
Peptislim has 62 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.85%.
Test report image
Finnrick
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