Retatrutide 99.9% Purity — Skye PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RET26-24-001) at 99.9% purity via HPLC and mass quantification. Quantity was 24.6mg against a 25mg label (-1.6% deviation), and the test is recent (under 3 months). Note that endotoxin status is not applicable for this test. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-04-09
- Testing lab
- LabE
- Batch / lot
- RET26-24-001
- Quantity
- 24.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 25mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 64% of our catalogued Retatrutide certificates.
Skye Peptides has 81 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.75%.
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
sha256:20ce0028cd978854…
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