Retatrutide 98.5% Purity — Peptronix Bio PtbCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Peptide Test. The report shows 98.505% purity for Retatrutide batch 'Blue cap; RT-20'. The tested quantity was significantly over-labeled at 23.558mg vs 20mg (17.79% deviation). Endotoxin status and test method are unknown, and the test is older (6-12 months).
- no endotoxin test
- stale (6-12 months)
- unknown test method
- Test date
- 2025-06-10
- Testing lab
- Peptide Test
- Batch / lot
- Blue cap; RT-20
- Quantity
- 23.558mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 98.50% ranks higher than 3% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-06-10 by Peptide Test. This test is newer than 6% of our catalogued Retatrutide certificates.
Peptronix Bio Ptb has 18 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.81%.