Semaglutide 100.0% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabC. The semaglutide batch (VI9820240305-3) showed 99.99% purity via HPLC. However, the tested quantity was significantly lower than labeled (-16%), and endotoxin status is unknown. The test is stale (over 1 year old).
- stale (1+ years old)
- significant quantity deviation
- no endotoxin test
- Test date
- 2025-03-28
- Testing lab
- LabC
- Batch / lot
- VI[PHONE_REDACTED]-3
- Quantity
- 2.52mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 3mg
How this result compares
This Semaglutide certificate's tested purity of 99.99% ranks higher than 98% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2025-03-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 35% of our catalogued Semaglutide certificates.
Peptide Sciences has 273 certificates in our corpus, including 21 for Semaglutide at a median tested purity of 99.78%.
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:c062713c8487f14b…
— immutable copy held by TitrateLab