Semaglutide 99.8% Purity — Astro PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabB, showing Semaglutide batch SEMA-0004 at 99.83% purity via HPLC. The tested quantity was 5.8mg against a 5mg label, an 8.8% deviation. Endotoxin status is unknown, and the test is stale (over 1 year old).
- no endotoxin test
- stale (1+ years old)
- quantity deviation (8.8%)
- Test date
- 2025-05-05
- Testing lab
- LabB
- Batch / lot
- SEMA-0004
- Quantity
- 5.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.6
- Label dose
- 5mg
How this result compares
This Semaglutide certificate's tested purity of 99.83% ranks higher than 65% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2025-05-05 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 42% of our catalogued Semaglutide certificates.
Astro Peptides has 29 certificates in our corpus, including 7 for Semaglutide at a median tested purity of 99.77%.
Test report image
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