Retatrutide 99.2% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabC. The retatrutide batch PC-J-RT10 showed 99.23% purity via HPLC. The tested quantity was 12.28mg against a 10mg label, a 2.2% deviation. Endotoxin status is unknown, and the test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-02-28
- Testing lab
- LabC
- Batch / lot
- PC-J-RT10
- Quantity
- 12.28mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.23% ranks higher than 7% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-02-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 2% of our catalogued Retatrutide certificates.
Peptide Crafters has 113 certificates in our corpus, including 13 for Retatrutide at a median tested purity of 99.70%.
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
sha256:4a3aaf6b7a93efd8…
— immutable copy held by TitrateLab