Tesamorelin 98.8% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The Tesamorelin batch TSM10202601 showed 98.79% purity via HPLC and mass quantification. The tested quantity was 11.1mg, an 11% deviation from the 10mg label. Endotoxin status is unknown. The test is recent (3-6 months old) and a verification URL is available.
- no endotoxin test
- quantity deviation (11%)
- Test date
- 2026-02-02
- Testing lab
- LabE
- Batch / lot
- TSM10202601
- Quantity
- 11.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.0
- Label dose
- 10mg
How this result compares
This Tesamorelin certificate's tested purity of 98.79% ranks higher than 13% of the 2240 Tesamorelin certificates with a purity result we have catalogued (median 99.46%).
Tested 2026-02-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 41% of our catalogued Tesamorelin certificates.
Zlz Peptide has 274 certificates in our corpus, including 15 for Tesamorelin at a median tested purity of 98.79%.
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:af1b5fc902717ec3…
— immutable copy held by TitrateLab