Retatrutide 99.9% Purity — Superior PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (1/02/2026) at 99.9% purity via HPLC and mass quantification. The tested quantity was 9% over the 20mg label, and the test is recent (under 3 months). However, the endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-02-11
- Testing lab
- LabE
- Batch / lot
- 1/02/2026
- Quantity
- 21.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.8
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 50% of our catalogued Retatrutide certificates.
Superior Peptides has 4 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.85%.
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
sha256:46fbf1996ebb79e0…
— immutable copy held by TitrateLab