Retatrutide 99.4% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabA tested this retatrutide batch (Jun 2, 2025) at 99.38% purity via HPLC. The tested quantity was 10.89mg, an 8.9% deviation from the 10mg label. 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)
- quantity deviation (8.9%)
- no endotoxin test
- Test date
- 2025-07-14
- Testing lab
- LabA
- Batch / lot
- [NAME_REDACTED], 2025
- Quantity
- 10.89mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.38% ranks higher than 10% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-07-14 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 8% of our catalogued Retatrutide certificates.
Qing Li Peptide has 348 certificates in our corpus, including 119 for Retatrutide at a median tested purity of 99.80%.
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
sha256:0264c7726e234751…
— immutable copy held by TitrateLab