Retatrutide 100.0% Purity — Tengyu Peptide TypCertificate of Analysis · Independent third-party lab result
Lab E tested this retatrutide batch (SART1020250728L) at 99.95% purity via HPLC and mass quantification. The tested quantity was 9.64mg against a 10mg label, a deviation of -3.6%. The test is recent (3-6 months old), but endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-01-19
- Testing lab
- LabE
- Batch / lot
- SART[PHONE_REDACTED]L
- Quantity
- 9.64mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 41% of our catalogued Retatrutide certificates.
Tengyu Peptide Typ has 2 certificates in our corpus, including 1 for Retatrutide at a median tested purity of 99.95%.
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
sha256:5ed296f7577025e7…
— immutable copy held by TitrateLab