Semaglutide 99.8% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this semaglutide batch (ZLZ S15 - (B)) at 99.8% purity via HPLC and mass quantification. The tested quantity was 18.9mg, a significant 26% deviation from the 15mg label. Endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- quantity deviation (26%)
- no endotoxin test
- Test date
- 2026-01-15
- Testing lab
- LabG
- Batch / lot
- ZLZ S15 - (B)
- Quantity
- 18.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.7
- Label dose
- 15mg
How this result compares
This Semaglutide certificate's tested purity of 99.80% ranks higher than 59% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2026-01-15 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 91% of our catalogued Semaglutide certificates.
Zlz Peptide has 274 certificates in our corpus, including 10 for Semaglutide at a median tested purity of 99.83%.
Test report image
Finnrick
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