Tirzepatide 99.9% Purity — Coastal PeptidesCertificate of Analysis · Independent third-party lab result
LabB tested this tirzepatide at 99.89% purity via HPLC. The tested quantity was 5.4mg against a 5mg label, representing an 8% deviation. Endotoxin status is unknown, and the test is stale (over a year old).
- no endotoxin test
- stale (1+ years old)
- quantity deviation (8%)
- Test date
- 2025-03-20
- Testing lab
- LabB
- Batch / lot
- (no batch ID)
- Quantity
- 5.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.0
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.89% ranks higher than 67% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-03-20 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 10% of our catalogued Tirzepatide certificates.
Coastal Peptides has 26 certificates in our corpus, including 5 for Tirzepatide at a median tested purity of 99.75%.
Test report image
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