Tirzepatide 99.8% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabA tested this Tirzepatide batch (TIR7920250409-10) at 99.85% purity using HPLC. The tested quantity was 8.79mg, representing a significant -12.1% deviation from the 10mg label. Endotoxin status is unknown. This test is older (6-12 months) but a verification URL is available.
- quantity deviation (-12.1%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-06-30
- Testing lab
- LabA
- Batch / lot
- TIR[PHONE_REDACTED]-10
- Quantity
- 8.79mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.9
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.85% ranks higher than 56% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-06-30 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 18% of our catalogued Tirzepatide certificates.
Peptide Sciences has 273 certificates in our corpus, including 56 for Tirzepatide at a median tested purity of 99.83%.
Test report image
Finnrick
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