Tirzepatide 99.2% Purity — Eternal PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide batch (TIRZ042024-02-5) at 99.23% purity via HPLC. Quantity was slightly over at 10.3mg for a 10mg label, a 3% deviation. The test is stale (over 1 year old) and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-05-07
- Testing lab
- LabE
- Batch / lot
- TIRZ042024-02-5
- Quantity
- 10.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.5
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.23% ranks higher than 7% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-05-07 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 14% of our catalogued Tirzepatide certificates.
Eternal Peptides has 127 certificates in our corpus, including 8 for Tirzepatide at a median tested purity of 99.28%.
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:cdff5c0e91e159ba…
— immutable copy held by TitrateLab