Retatrutide 99.5% Purity — SPBCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide batch at 99.526% purity via HPLC. The tested quantity was 21.88 mg, showing a 9.4% deviation from the 20 mg label. Endotoxin status is unknown. The test is older (6-12 months), but customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- quantity deviation (9.4%)
- Test date
- 2025-06-24
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 21.88 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Retatrutide certificate's tested purity of 99.53% ranks higher than 16% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-06-24 by Janoshik via HPLC. This test is newer than 7% of our catalogued Retatrutide certificates.
SPB has 64 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.70%.
Test report image
Janoshik (public)
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 lab