Retatrutide 99.6% Purity — Zhuoyan LabCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide at 99.6% purity using HPLC and mass quantification. The tested quantity of 69.8mg was significantly higher than the 60mg label, a deviation of 16.3%. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can verify it on the lab's public URL.
- no endotoxin test
- quantity deviation (16.3%)
- no batch ID
- Test date
- 2025-11-14
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 69.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- Label dose
- 60mg
How this result compares
This Retatrutide certificate's tested purity of 99.60% ranks higher than 20% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-14 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 26% of our catalogued Retatrutide certificates.
Zhuoyan Lab has 39 certificates in our corpus, including 13 for Retatrutide at a median tested purity of 99.70%.
Test report image
Finnrick
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