Retatrutide 99.3% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabD. The retatrutide batch (VI9920250415-6) showed 99.31% purity via HPLC and mass quantification. The tested quantity was 5.75mg against a 6mg label, a deviation of -4.2%. Endotoxin status is not applicable, and the test is older (6-12 months).
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-08-04
- Testing lab
- LabD
- Batch / lot
- VI[PHONE_REDACTED]-6
- Quantity
- 5.75mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.6
- Label dose
- 6mg
How this result compares
This Retatrutide certificate's tested purity of 99.31% ranks higher than 9% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-04 by LabD via HPLC + mass quantification + endotoxins. This test is newer than 10% of our catalogued Retatrutide certificates.
Peptide Sciences has 273 certificates in our corpus, including 85 for Retatrutide at a median tested purity of 99.62%.
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