Tirzepatide 99.7% Purity — Zhengzhou LanyunCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The tirzepatide was found to be 99.7% pure via HPLC, with an overage of 9.3% (32.8mg tested vs 30mg label). Endotoxin status is not applicable for this test. The test is recent (3-6 months old) and customers can verify it on the lab's public URL.
- no endotoxin test
- no batch ID
- Test date
- 2026-01-07
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 32.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.2
- Label dose
- 30mg
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 2026-01-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 52% of our catalogued Tirzepatide certificates.
Zhengzhou Lanyun has 16 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.90%.
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:c16f6a683e632770…
— immutable copy held by TitrateLab