Tirzepatide 99.4% Purity — LipeptidesCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide batch (Batch 9/19) at 99.4% purity via HPLC. The tested quantity was 49.1mg, significantly deviating by +22.8% from the 40mg label. Endotoxin status is unknown. This test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (+22.8%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-06
- Testing lab
- LabG
- Batch / lot
- [NAME_REDACTED]
- Quantity
- 49.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.8
- Label dose
- 40mg
How this result compares
This Tirzepatide certificate's tested purity of 99.40% ranks higher than 10% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-06 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 32% of our catalogued Tirzepatide certificates.
Lipeptides has 37 certificates in our corpus, including 8 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
sha256:81d71c4133d18aa8…
— immutable copy held by TitrateLab