Tirzepatide 99.6% Purity — Golden EagleCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The tirzepatide batch (JUL 15, 2025) showed 99.64% purity via HPLC and mass quantification. Quantity was within 2% of the label (4.92mg tested vs 5mg labeled). The test is older (6-12 months), and endotoxin status is unknown. Customers can verify on the lab's public URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-03
- Testing lab
- LabE
- Batch / lot
- JUL 15, 2025
- Quantity
- 4.92mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.3
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.64% ranks higher than 21% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 31% of our catalogued Tirzepatide certificates.
Golden Eagle has 18 certificates in our corpus, including 9 for Tirzepatide at a median tested purity of 99.80%.
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
sha256:5208ee572669c8fd…
— immutable copy held by TitrateLab