Tirzepatide 99.9% Purity — Royal PeptidesCertificate of Analysis · Independent third-party lab result
LabC tested this tirzepatide at 99.86% purity via HPLC and mass quantification. The tested quantity was significantly over-labeled at 12.63mg for a 10mg label, a 26.3% deviation. No endotoxin test was performed, and the report is stale (over a year old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (1+ years old)
- significant quantity deviation
- Test date
- 2025-03-25
- Testing lab
- LabC
- Batch / lot
- (no batch ID)
- Quantity
- 12.63mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.8
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.86% ranks higher than 59% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-03-25 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 11% of our catalogued Tirzepatide certificates.
Royal Peptides has 39 certificates in our corpus, including 14 for Tirzepatide at a median tested purity of 99.78%.
Test report image
Finnrick
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