Retatrutide 99.7% Purity — Zztai PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (June 5, 2025) at 99.7% purity via HPLC. Quantity was slightly over-labeled by 3%, but the endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-16
- Testing lab
- LabG
- Batch / lot
- June 5, 2025
- Quantity
- 10.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.5
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-16 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 33% of our catalogued Retatrutide certificates.
Zztai Peptide has 35 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.74%.
Test report image
Finnrick
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