Retatrutide 99.6% Purity — Skye PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabB. The retatrutide batch (RT25-12-001loose) showed 99.61% purity via HPLC. The tested quantity was 14.95mg against a 12mg label, an 8.8% deviation. Endotoxin status is not applicable. The test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-03-20
- Testing lab
- LabB
- Batch / lot
- RT25-12-001loose
- Quantity
- 14.95mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.6
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.61% ranks higher than 21% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-03-20 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued Retatrutide certificates.
Skye Peptides has 81 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.75%.
Test report image
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