Retatrutide — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabG performed a composite test on this Retatrutide batch (Mar.2,2026) using HPLC, mass quantification, and endotoxin testing. While the test is recent (under 3 months) and a verification URL is available, purity was not reported, and endotoxins were detected. Quantity deviation is also unknown.
- no purity reported
- endotoxins detected
- no quantity deviation reported
- Test date
- 2026-04-22
- Testing lab
- LabG
- Batch / lot
- [NAME_REDACTED]
- Quantity
- n/a
- Endotoxins
- positive
- Assay method
- HPLC + mass quantification + endotoxins
- Label dose
- 20mg
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.
Qing Li Peptide has 349 certificates in our corpus, including 120 for Retatrutide at a median tested purity of 99.80%.
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
sha256:0398b6d55dd3b34e…
— immutable copy held by TitrateLab