Retatrutide 99.7% Purity — NexaphCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RET1211122025-20) at 99.7% purity via HPLC, with endotoxins below LOQ. The tested quantity of 12.3mg showed an 8.8% deviation from the 12mg label. This test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.
- quantity deviation (8.8%)
- Test date
- 2026-01-26
- Testing lab
- LabE
- Batch / lot
- RET[PHONE_REDACTED]-20
- Quantity
- 12.3mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.3
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Retatrutide certificates.
Nexaph has 362 certificates in our corpus, including 116 for Retatrutide at a median tested purity of 99.80%.
Test report image
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