Tirzepatide 99.0% Purity — Nuscience PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (00256) at 99.0% purity via HPLC and performed mass quantification. The tested quantity was 4.77mg against a 5mg label, a deviation of -4.6%. The test is older (6-12 months), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-31
- Testing lab
- LabE
- Batch / lot
- 00256
- Quantity
- 4.77mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.00% ranks higher than 4% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-31 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 26% of our catalogued Tirzepatide certificates.
Nuscience Peptides has 113 certificates in our corpus, including 11 for Tirzepatide at a median tested purity of 99.94%.
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
sha256:398f9b43793cd179…
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