Tirzepatide 99.9% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result
LabB tested this tirzepatide batch (PC-J-T15) at 99.89% purity via HPLC. The tested quantity of 17.68mg was significantly above the 15mg label, a deviation of 17.5%. Endotoxin status is unknown. This test is stale, over a year old. Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (17.5%)
- Test date
- 2025-03-20
- Testing lab
- LabB
- Batch / lot
- PC-J-T15
- Quantity
- 17.68mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.3
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 99.89% ranks higher than 67% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-03-20 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 10% of our catalogued Tirzepatide certificates.
Peptide Crafters has 113 certificates in our corpus, including 22 for Tirzepatide at a median tested purity of 99.69%.
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:d67f699f049a3791…
— immutable copy held by TitrateLab