Tirzepatide 98.4% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabA. It reports 98.4% purity for Tirzepatide via HPLC, with a quantity of 11.21mg against a 10mg label (12.1% deviation). Endotoxin status is not applicable. The test is older (6-12 months) and lacks a batch ID, but a verification URL is available.
- no endotoxin test
- older (6-12 months)
- no batch ID
- Test date
- 2025-08-12
- Testing lab
- LabA
- Batch / lot
- (no batch ID)
- Quantity
- 11.21mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.4
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 98.40% ranks higher than 2% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-12 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 24% of our catalogued Tirzepatide certificates.
Peptide Sciences has 273 certificates in our corpus, including 56 for Tirzepatide at a median tested purity of 99.83%.
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
sha256:49398a2af9b45c98…
— immutable copy held by TitrateLab