Retatrutide 99.8% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
LabA tested this retatrutide at 99.75% purity using HPLC and mass quantification. The quantity was within 2% of the label, but endotoxin status is not applicable. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-07-24
- Testing lab
- LabA
- Batch / lot
- (no batch ID)
- Quantity
- 5.06mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.6
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.75% ranks higher than 35% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-07-24 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 9% of our catalogued Retatrutide certificates.
Zzq Peptides has 57 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.81%.
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:ec96d7e5c3f47a6f…
— immutable copy held by TitrateLab