Retatrutide 99.6% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabC tested this retatrutide batch (RET9920241222-12) at 99.63% purity via HPLC. The tested quantity was 10.61mg against a 12mg label, representing an 11.6% deviation. Endotoxin status is not available. This test is stale, being over a year old. Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (11.6%)
- Test date
- 2025-03-28
- Testing lab
- LabC
- Batch / lot
- RET[PHONE_REDACTED]-12
- Quantity
- 10.61mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.4
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.63% ranks higher than 22% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-03-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 3% 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
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
sha256:0c8cc7386d1cabc7…
— immutable copy held by TitrateLab