Retatrutide 99.2% Purity — Xian Yihang TechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabD. The retatrutide batch (rt100520loose) showed 99.2% purity via HPLC. The tested quantity was significantly over-labeled at 11.78mg for a 10mg label, a deviation of 17.8%. Endotoxin status is not applicable, and the test is older (6-12 months).
- no endotoxin test
- stale (8+ months)
- quantity deviation (17.8%)
- Test date
- 2025-08-04
- Testing lab
- LabD
- Batch / lot
- rt100520loose
- Quantity
- 11.78mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.20% ranks higher than 6% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-04 by LabD via HPLC + mass quantification + endotoxins. This test is newer than 10% of our catalogued Retatrutide certificates.
Xian Yihang Technology has 72 certificates in our corpus, including 21 for Retatrutide at a median tested purity of 99.60%.
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