Retatrutide 99.9% Purity — GYCCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (2025101230) at 99.9% purity via HPLC and mass quantification. Quantity was 33mg against a 30mg label, a -2.8% deviation. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-10-12
- Testing lab
- LabG
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 33mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.5
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-12 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 20% 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
Finnrick
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