Retatrutide 99.6% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result
LabC tested this retatrutide batch (PC-J-RT10) at 99.58% purity via HPLC, with mass quantification. The tested quantity was 13.13mg against a 10mg label, a 9.3% deviation. Endotoxin status is unknown. This test is stale (over a year old), but customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-02-28
- Testing lab
- LabC
- Batch / lot
- PC-J-RT10
- Quantity
- 13.13mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.9
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.58% ranks higher than 18% 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
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