WASHINGTON, Oct. 6 -- The U.S. Department of Health and Human Services Food and Drug Administration issued the following warning letter to Pine Pharmaceuticals LLC from its Center for Drug Evaluation and Research:

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Recipient: Alfonse J. Muto PharmD, Owner, Pine Pharmaceuticals, LLC, 355 Riverwalk Parkway, Tonawanda, NY 14150-5837, United States

Issuing Office: Center for Drug Evaluation and Research (CDER), United States

WARNING LETTER