Tirzepatide 98.7% Purity — Shandong Shengyuan Peptide TechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The tirzepatide was found to be 98.67% pure via HPLC and mass quantification, with the quantity matching the label within 1%. The test is recent (3-6 months old), and a verification URL is available. However, endotoxin status is unknown.
- no endotoxin test
- no batch ID
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 15.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.7
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 98.67% ranks higher than 3% 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.
Shandong Shengyuan Peptide Technology has 28 certificates in our corpus, including 18 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:f783745606629e77…
— immutable copy held by TitrateLab