Retatrutide 99.8% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (Dec 29 2025) at 99.8% purity via HPLC. The tested quantity of 24.3mg significantly exceeded the 20mg label by 21.5%. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (21.5%)
- no endotoxin test
- Test date
- 2026-02-20
- Testing lab
- LabG
- Batch / lot
- Dec 29 2025
- Quantity
- 24.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.7
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-20 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 54% of our catalogued Retatrutide certificates.
Reta Peptide has 249 certificates in our corpus, including 80 for Retatrutide at a median tested purity of 99.87%.
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
sha256:2b93cfdcbdfa57a0…
— immutable copy held by TitrateLab