# FDA Warning Letter: Vivera Pharmaceuticals, Inc.
> 2021-08-10 · Center for Devices and Radiological Health · `26100597724d7de9`
## Letter
- **Company:** Vivera Pharmaceuticals, Inc.
- **Posted Date:** 2021-08-10
- **Letter Issue Date:** 2021-07-26
- **Issuing Office:** Center for Devices and Radiological Health
## Subject
Adulterated and Misbranded Products Related to Coronavirus Disease 2019 (COVID-19)
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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*