Tirzepatide 99.9% Purity — PeptislimCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide batch (October 2 2025) at 99.88% purity via HPLC. The tested quantity was significantly higher than the label at 14mg vs 10mg (40% deviation). Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (40%)
- no endotoxin test
- Test date
- 2026-02-20
- Testing lab
- LabE
- Batch / lot
- October 2 2025
- Quantity
- 14mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.7
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.88% ranks higher than 64% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 66% 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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