Tirzepatide 99.8% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.8% purity via HPLC and mass quantification. However, the tested quantity was significantly lower than the label, showing a -24% deviation. No endotoxin test results were available. The test is recent (3-6 months old) and a verification URL is available.
- significant quantity deviation
- no endotoxin test
- Test date
- 2026-01-01
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 22.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-01-01 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 51% of our catalogued Tirzepatide certificates.
Oupeptide has 188 certificates in our corpus, including 65 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
sha256:07c7861b8e098ccb…
— immutable copy held by TitrateLab