Tirzepatide 99.8% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.8% purity via HPLC. The tested quantity of 21.4mg was significantly higher than the 10mg label, representing a 114% deviation. Endotoxin status is unknown. The test is recent (under 3 months old).
- quantity deviation (114%)
- no endotoxin test
- no batch ID
- Test date
- 2026-02-20
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 21.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.8
- Label dose
- 10mg
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 2026-02-20 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 66% 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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