Retatrutide 99.3% Purity — Zhejiang Yichenkang BiotechnologyCertificate of Analysis · Independent third-party lab result
LabD tested this retatrutide at 99.29% purity via HPLC and mass quantification. The tested quantity was 5.45mg against a 5mg label, a 9% deviation. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- no batch ID
- Test date
- 2025-08-05
- Testing lab
- LabD
- Batch / lot
- (no batch ID)
- Quantity
- 5.45mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.3
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.29% ranks higher than 8% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-05 by LabD via HPLC + mass quantification + endotoxins. This test is newer than 10% of our catalogued Retatrutide certificates.
Zhejiang Yichenkang Biotechnology has 58 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.67%.
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
sha256:308d2e18f705ad99…
— immutable copy held by TitrateLab