Tirzepatide 99.3% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (ZZQTR30122025) at 99.32% purity via HPLC. The tested quantity was 51.2mg, significantly exceeding the 30mg label by over 70%. Endotoxin status is not available. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- quantity deviation (70%+)
- no endotoxin test
- Test date
- 2026-02-18
- Testing lab
- LabE
- Batch / lot
- ZZQTR30122025
- Quantity
- 51.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.0
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.32% ranks higher than 8% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 65% of our catalogued Tirzepatide certificates.
Zzq Peptides has 57 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.55%.
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
sha256:41396c6b90a248d9…
— immutable copy held by TitrateLab