Tesamorelin 85.7% Purity — Zen PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this Tesamorelin batch at 85.72% purity using HPLC and mass quantification. The tested quantity was 8.97mg against a 10mg label, representing a 10.3% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no batch ID
- quantity deviation >10%
- no endotoxin test
- Test date
- 2026-01-19
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 8.97mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.3
- Label dose
- 10mg
How this result compares
This Tesamorelin certificate's tested purity of 85.72% ranks higher than 2% of the 2240 Tesamorelin certificates with a purity result we have catalogued (median 99.46%).
Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 37% of our catalogued Tesamorelin certificates.
Zen Peptides has 32 certificates in our corpus, including 6 for Tesamorelin at a median tested purity of 98.94%.
Test report image
Finnrick
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