# FDA Warning Letter: Aytu Biopharma
> 2025-09-16 · Center for Drug Evaluation and Research (CDER) · `b1b8b7cc71be9910`
## Letter
- **Company:** Aytu Biopharma
- **Posted Date:** 2025-09-16
- **Letter Issue Date:** 2025-09-09
- **Issuing Office:** Center for Drug Evaluation and Research (CDER)
## Subject
False & Misleading Claims/Misbranded
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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*