Retatrutide 99.7% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabC. It reports 99.7% purity for Retatrutide batch RET9920241222-12 via HPLC. The tested quantity was 11.1mg against a 12mg label, a deviation of -7.5%. Endotoxin status is not applicable. The test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- quantity deviation (-7.5%)
- Test date
- 2025-03-28
- Testing lab
- LabC
- Batch / lot
- RET[PHONE_REDACTED]-12
- Quantity
- 11.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.7
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-03-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 3% 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%.
Test report image
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