Tirzepatide 99.8% Purity — Peptide SciencesCertificate 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 was 17.2mg, a 14.7% deviation from the 15mg label. Endotoxin status is unknown. The test is recent (under 3 months old).
- no endotoxin test
- quantity deviation (14.7%)
- no batch ID
- Test date
- 2026-02-15
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 17.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.4
- 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 2026-02-15 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 64% 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
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