Tirzepatide 99.8% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.8% purity using HPLC and mass quantification. The tested quantity was 67.5mg against a 60mg label, showing a 12.5% deviation. Endotoxin status is not applicable for this test. The test is recent (under 3 months old) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (12.5%)
- no batch ID
- Test date
- 2026-03-13
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 67.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.7
- Label dose
- 60mg
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 2026-03-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 72% 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
Finnrick
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