Tirzepatide 99.5% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide at 99.5% purity via HPLC, with mass quantification showing 61.9mg (3.2% over the 60mg label). Endotoxins were below LOQ. This recent test (under 3 months) was submitted by a customer, and a verification URL is available.
- no batch ID
- vendor-submitted sample
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 61.9mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.0
- Label dose
- 60mg
How this result compares
This Tirzepatide certificate's tested purity of 99.50% ranks higher than 13% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 79% of our catalogued Tirzepatide certificates.
Zzq Peptides has 57 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.55%.
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
sha256:6a8101ad28b1e21c…
— immutable copy held by TitrateLab