Tirzepatide 100.0% Purity — Trusted PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (TIRZ-2) at 99.95% purity via HPLC, with mass quantification confirming 9.78mg against a 10mg label (-2.2% deviation). Endotoxins were not detected. The test is recent (3-6 months old) and customers can verify it on the lab's public URL.
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- TIRZ-2
- Quantity
- 9.78mg
- Endotoxins
- not detected
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 10mg
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 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 50% of our catalogued Tirzepatide certificates.
Trusted Peptide has 2 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.95%.
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:cbe720862faaf438…
— immutable copy held by TitrateLab