Tirzepatide 99.3% Purity — Peptide HavenCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide batch (TZP10-0825-A) at 99.3% purity via HPLC. The tested quantity was significantly under-dosed at 8.24mg against a 10mg label (-17.6% deviation). Endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- Test date
- 2025-12-02
- Testing lab
- LabG
- Batch / lot
- TZP10-0825-A
- Quantity
- 8.24mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.9
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.30% ranks higher than 7% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-02 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Tirzepatide certificates.
Peptide Haven has 15 certificates in our corpus, including 5 for Tirzepatide at a median tested purity of 99.75%.
Test report image
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