# FDA Warning Letter: Essential Research, LLC
> 2023-08-29 · Center for Veterinary Medicine · `e30886c22c605f93`
## Letter
- **Company:** Essential Research, LLC
- **Posted Date:** 2023-08-29
- **Letter Issue Date:** 2023-08-16
- **Issuing Office:** Center for Veterinary Medicine
## Subject
Unapproved New Animal Drug Products
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*Source: [FDA Warning Letters](https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters) · AI Analytics · CC0 1.0*