Retatrutide 99.8% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. They reported 99.8% purity via HPLC and mass quantification for this Retatrutide sample. The tested quantity was 9.2mg against a 10mg label, representing an 8% deviation. Endotoxin status is not applicable for this test. The test is recent (3-6 months old) and a verification URL is available.
- no endotoxin test
- quantity deviation (8%)
- no batch ID
- Test date
- 2026-01-26
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 9.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Retatrutide certificates.
Reta Peptide has 249 certificates in our corpus, including 80 for Retatrutide at a median tested purity of 99.87%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
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