Retatrutide — Zlz PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide, reporting low endotoxin levels. The test, conducted via HPLC, mass quantification, and endotoxins, is recent (under 3 months old). Purity and quantity deviation are not reported, and no batch ID was provided. Customers can cross-check on the lab's public verification URL.
- no purity reported
- no quantity reported
- no batch ID
- Test date
- 2026-04-22
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- n/a
- Endotoxins
- low
- Assay method
- HPLC + mass quantification + endotoxins
- Label dose
- 30mg
How this result compares
We have catalogued 11030 Retatrutide certificates; across the 10463 with a purity result the median tested purity is 99.83%.
Tested 2026-04-22 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 65% of our catalogued Retatrutide certificates.
Zlz Peptide has 280 certificates in our corpus, including 102 for Retatrutide at a median tested purity of 99.85%.
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:be390b485b18c234…
— immutable copy held by TitrateLab