Tirzepatide 99.0% Purity — GYCCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab (LabE). LabE reported 99.02% purity via HPLC for this Tirzepatide batch (2025121030). The tested quantity was 31mg against a 30mg label (3.3% deviation). Endotoxin status is unknown. The test is recent (3-6 months old) and a verification URL is available.
- no endotoxin test
- Test date
- 2025-12-10
- Testing lab
- LabE
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 31mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.02% ranks higher than 4% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 45% of our catalogued Tirzepatide certificates.
GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.
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
sha256:360b8e427c74df1f…
— immutable copy held by TitrateLab