Tesamorelin 97.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The Tesamorelin batch TSM10 showed 97.91% purity via HPLC. However, the tested quantity was 12.6mg against a 10mg label, a significant 26% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old).
- high quantity deviation (26%)
- no endotoxin test
- Test date
- 2025-11-17
- Testing lab
- LabE
- Batch / lot
- TSM10
- Quantity
- 12.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.9
- Label dose
- 10mg
How this result compares
This Tesamorelin certificate's tested purity of 97.91% ranks higher than 6% of the 2240 Tesamorelin certificates with a purity result we have catalogued (median 99.46%).
Tested 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 24% of our catalogued Tesamorelin certificates.
Reta Peptide has 249 certificates in our corpus, including 19 for Tesamorelin at a median tested purity of 99.43%.
Test report image
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