Tirzepatide 99.8% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.8% purity via HPLC. The tested quantity of 20mg significantly exceeded the 15mg label, a 33.3% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- quantity deviation (+33.3%)
- no batch ID
- no endotoxin test
- Test date
- 2026-01-26
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 20mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.6
- Label dose
- 15mg
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 2026-01-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 58% 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
sha256:1978bf9ebe8119b7…
— immutable copy held by TitrateLab