Tesamorelin 97.2% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this Tesamorelin batch (Sep, 15. 2025) at 97.18% purity via HPLC. The tested quantity was significantly under-dosed at 7.97mg against a 10mg label claim (-20.3% deviation). Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- Test date
- 2026-01-15
- Testing lab
- LabE
- Batch / lot
- Sep, 15. 2025
- Quantity
- 7.97mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.0
- Label dose
- 10mg
How this result compares
This Tesamorelin certificate's tested purity of 97.18% ranks higher than 4% of the 2240 Tesamorelin certificates with a purity result we have catalogued (median 99.46%).
Tested 2026-01-15 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 36% of our catalogued Tesamorelin certificates.
Peptide Sciences has 273 certificates in our corpus, including 11 for Tesamorelin at a median tested purity of 98.56%.
Test report image
Finnrick
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