Retatrutide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It reports 99.8% purity for Retatrutide batch 2025111060 via HPLC and mass quantification. The tested quantity was 51.2mg against a 50mg label, a deviation of -8.5%. Endotoxin status is not applicable. The test is older (6-12 months).
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-11-10
- Testing lab
- LabG
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 51.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.1
- Label dose
- 50mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-10 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 25% of our catalogued Retatrutide certificates.
GYC has 282 certificates in our corpus, including 77 for Retatrutide at a median tested purity of 99.72%.
Test report image
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