Semaglutide 99.9% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this semaglutide at 99.9% purity via HPLC and mass quantification. The tested quantity of 23.5mg showed a significant 17.5% deviation from the 20mg label. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- high quantity deviation (17.5%)
- Test date
- 2025-10-14
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 23.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.3
- Label dose
- 20mg
How this result compares
This Semaglutide certificate's tested purity of 99.90% ranks higher than 80% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2025-10-14 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 79% 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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