Tirzepatide 99.8% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.8% purity using HPLC, mass quantification, and endotoxin testing. The tested quantity of 17.7mg was 18% over the labeled 15mg. 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.
- no endotoxin test
- no batch ID
- quantity deviation (18% over)
- Test date
- 2025-12-18
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 17.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.0
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-18 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 48% of our catalogued Tirzepatide certificates.
Reta Peptide has 249 certificates in our corpus, including 38 for Tirzepatide at a median tested purity of 99.87%.
Test report image
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