Semaglutide 99.8% Purity — Astro PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabB. The semaglutide batch SEMA-0003 showed 99.8% purity via HPLC. The tested quantity was 5.98mg against a 5mg label, a deviation of 12.2%. Endotoxin status is unknown. This test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- quantity deviation (12.2%)
- Test date
- 2025-05-05
- Testing lab
- LabB
- Batch / lot
- SEMA-0003
- Quantity
- 5.98mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.7
- Label dose
- 5mg
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 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
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:c089661b4f36119d…
— immutable copy held by TitrateLab