Retatrutide 99.7% Purity — Rayshine Peptide BiochemicalsCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (July 15, 2025) at 99.7% purity via HPLC and mass quantification. The tested quantity was 28.8mg against a 30mg label, a 4% deviation. Endotoxin status is unknown. The test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-05
- Testing lab
- LabE
- Batch / lot
- July 15, 2025
- Quantity
- 28.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.5
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 18% of our catalogued Retatrutide certificates.
Rayshine Peptide Biochemicals has 26 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.71%.
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:a3c4289732effa60…
— immutable copy held by TitrateLab