Retatrutide 98.9% Purity — Royal PeptidesCertificate of Analysis · Independent third-party lab result
LabC tested this retatrutide at 98.86% purity using HPLC and mass quantification. The quantity was 10.14mg for a 10mg label, a 1.4% deviation. Endotoxin status is not applicable. The test is stale (over 1 year old), and no batch ID was provided. Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no batch ID
- no endotoxin test
- Test date
- 2025-03-26
- Testing lab
- LabC
- Batch / lot
- (no batch ID)
- Quantity
- 10.14mg
- 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 98.86% 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
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