# FDA Warning Letter: Pinnacle Professional Research dba Pinnacle Peptides
> 2025-12-23 · Center for Drug Evaluation and Research (CDER) · `cac2d095baa974fa`
## Letter
- **Company:** Pinnacle Professional Research dba Pinnacle Peptides
- **Posted Date:** 2025-12-23
- **Letter Issue Date:** 2025-12-12
- **Issuing Office:** Center for Drug Evaluation and Research (CDER)
## Subject
Unapproved New Drugs
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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*