Tirzepatide 99.6% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.6% purity via HPLC and mass quantification. The tested quantity of 6.12mg showed a significant deviation of +22.4% from the 5mg label. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- high quantity deviation (+22.4%)
- no endotoxin test
- no batch ID
- Test date
- 2025-12-05
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 6.12mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.2
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-05 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Tirzepatide certificates.
Zlz Peptide has 274 certificates in our corpus, including 94 for Tirzepatide at a median tested purity of 99.80%.
Test report image
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