Tirzepatide 99.8% Purity — Coastal PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabC. The tirzepatide was found to be 99.75% pure via HPLC. The tested quantity of 5.27mg showed a 5.4% deviation from the 5mg label. Endotoxin status is unknown. This test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- quantity deviation (5.4%)
- Test date
- 2025-02-28
- Testing lab
- LabC
- Batch / lot
- (no batch ID)
- Quantity
- 5.27mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.75% ranks higher than 33% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-02-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 9% 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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