Tirzepatide 99.8% Purity — Top PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide at 99.85% purity using HPLC and mass quantification. The tested quantity was 4.62mg against a 5mg label, representing a -7.6% deviation. Endotoxin status is not applicable. The test is older (6-12 months) and no batch ID was provided. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- quantity deviation (-7.6%)
- Test date
- 2025-08-05
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 4.62mg
- 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 99.85% ranks higher than 56% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 22% of our catalogued Tirzepatide certificates.
Top Peptide has 65 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.77%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:aa6838f99fc1a667…
— immutable copy held by TitrateLab