Retatrutide 100.0% Purity — Zhejiang Yichenkang BiotechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide showed 100.0% purity via HPLC and mass quantification. The tested quantity was 4.8mg against a 5mg label, a 4% deviation. Endotoxin status is not applicable, and the test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- no batch ID
- Test date
- 2025-07-23
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 4.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 100.00% ranks higher than 100% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-07-23 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 9% of our catalogued Retatrutide certificates.
Zhejiang Yichenkang Biotechnology has 58 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.67%.
Test report image
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