Retatrutide 99.5% Purity — Shanghai Sigma Audley SsaCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE, showing Retatrutide batch 4.29.2025 at 99.53% purity via HPLC. The tested quantity was 4.72mg against a 5mg label, a deviation of -5.6%. Endotoxin status is not applicable for this test. The test date and recency are unknown, but a verification URL is available.
- no endotoxin test
- unknown test date
- quantity deviation (-5.6%)
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- 4.29.2025
- Quantity
- 4.72mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.9
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.53% ranks higher than 16% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Testing method by LabE via HPLC + mass quantification + endotoxins.
Shanghai Sigma Audley Ssa has 468 certificates in our corpus, including 126 for Retatrutide at a median tested purity of 99.70%.
Test report image
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