Tirzepatide 99.7% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (T30122025BRI) at 99.71% purity via HPLC. Endotoxins were below LOQ, and the test is recent (under 3 months). However, the tested quantity was 24.7mg against a 30mg label, representing a significant -17.7% deviation. Customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- Test date
- 2026-03-02
- Testing lab
- LabE
- Batch / lot
- T30122025BRI
- Quantity
- 24.7mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.71% ranks higher than 28% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 68% of our catalogued Tirzepatide certificates.
Hk Peptides has 487 certificates in our corpus, including 133 for Tirzepatide at a median tested purity of 99.84%.
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:da036abbcd8871ae…
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