Tirzepatide 100.0% Purity — Ln PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide at 99.95% purity using HPLC, mass quantification, and endotoxin testing. The tested quantity was 42mg against a 60mg label, representing a significant 30% deviation. Endotoxins were below LOQ, and the test is recent (3-6 months old).
- quantity -30% deviation
- no batch ID
- Test date
- 2026-01-19
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 42mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.9
- Label dose
- 60mg
How this result compares
This Tirzepatide certificate's tested purity of 99.95% ranks higher than 92% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% of our catalogued Tirzepatide certificates.
Ln Peptides has 36 certificates in our corpus, including 14 for Tirzepatide at a median tested purity of 99.80%.
Test report image
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