Tirzepatide 99.9% Purity — Shanghai BaojuCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The Tirzepatide batch (11/2025) showed 99.9% purity via HPLC. The tested quantity was 10.5mg against a 10mg label, a 5% deviation. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old) and customers can verify on the lab's public URL.
- no endotoxin test
- Test date
- 2026-01-29
- Testing lab
- LabE
- Batch / lot
- 11/2025
- Quantity
- 10.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-01-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 58% of our catalogued Tirzepatide certificates.
Shanghai Baoju has 86 certificates in our corpus, including 25 for Tirzepatide at a median tested purity of 99.90%.
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:d06fd441a9909a30…
— immutable copy held by TitrateLab