Tirzepatide 99.7% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide batch (PC-J3-T15) at 99.7% purity via HPLC. The tested quantity was 20.6mg against a 18mg label, representing a 4.3% deviation. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-03-13
- Testing lab
- LabG
- Batch / lot
- PC-J3-T15
- Quantity
- 20.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.5
- Label dose
- 18mg
vendor batch claim 19.8mg (Website)
How this result compares
This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 72% 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:e33ce276344b2ba7…
— immutable copy held by TitrateLab