Retatrutide 99.0% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It shows Retatrutide at 99.0% purity via HPLC and a quantity of 5.4mg against a 5mg label, an 8% deviation. Endotoxin status is not applicable. The test is older (6-12 months) and lacks a batch ID.
- no batch ID
- older (6-12 months)
- quantity deviation (8%)
- Test date
- 2025-10-13
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 5.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.0
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.00% ranks higher than 4% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 20% 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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