Tirzepatide 99.8% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide at 99.78% purity via HPLC and mass quantification. The quantity tested was 29.2mg against a 30mg label, a deviation of -2.7%. The test is recent (3-6 months old), and a verification URL is available, but endotoxin status is unknown.
- no endotoxin test
- no batch ID
- Test date
- 2025-11-18
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 29.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.7
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.78% ranks higher than 38% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued Tirzepatide certificates.
Qing Li Peptide has 348 certificates in our corpus, including 49 for Tirzepatide at a median tested purity of 99.80%.
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
sha256:1574f498ebd2a2f5…
— immutable copy held by TitrateLab