Retatrutide 98.9% Purity — Royal PeptidesCertificate of Analysis · Independent third-party lab result
LabC tested this retatrutide at 98.93% purity using HPLC and mass quantification. The quantity tested was 10.17mg, a 1.7% deviation from the 10mg label. Endotoxin status is not applicable. This test is stale (over 1 year old) and lacks a batch ID, though a verification URL is available.
- stale (1+ years old)
- no batch ID
- no endotoxin test
- Test date
- 2025-03-26
- Testing lab
- LabC
- Batch / lot
- (no batch ID)
- Quantity
- 10.17mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.9
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 98.93% ranks higher than 4% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-03-26 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued Retatrutide certificates.
Royal Peptides has 39 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.72%.
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
sha256:2726f01582586a3b…
— immutable copy held by TitrateLab