Tirzepatide 99.8% Purity — LsplCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (OCT2025-G) at 99.77% purity via HPLC, with endotoxins not detected. However, the tested quantity was significantly lower than the label, showing an 18.8% deviation. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- quantity deviation (-18.8%)
- Test date
- 2025-12-22
- Testing lab
- LabE
- Batch / lot
- OCT2025-G
- Quantity
- 32.5mg
- Endotoxins
- not detected
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 40mg
How this result compares
This Tirzepatide certificate's tested purity of 99.77% ranks higher than 36% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-22 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 49% of our catalogued Tirzepatide certificates.
Lspl has 56 certificates in our corpus, including 25 for Tirzepatide at a median tested purity of 99.67%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:0d83cd8bd3184e1c…
— immutable copy held by TitrateLab