Tirzepatide 99.6% Purity — LipeptidesCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide batch (February 2, 2026) at 99.6% purity via HPLC. The tested quantity was 11.1mg against a 10mg label, an 11% deviation. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (11%)
- Test date
- 2026-03-25
- Testing lab
- LabG
- Batch / lot
- February 2, 2026
- Quantity
- 11.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 10mg
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 2026-03-25 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 73% of our catalogued Tirzepatide certificates.
Lipeptides has 37 certificates in our corpus, including 8 for Tirzepatide at a median tested purity of 99.80%.
Test report image
Finnrick
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