Wednesday - December 3, 2025
FDA Issues Warning Letter to Rhyz Analytical Labs
December 03, 2025
WASHINGTON, Dec. 3 -- The U.S. Department of Health and Human Services Food and Drug Administration issued the following warning letter to Rhyz Analytical Labs from the Center for Drug Evaluation and Research:

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Recipient: Mr. Glen S. Putnam, Senior Director of Global Quality, Rhyz Analytical Labs, 75 West Center St., Provo, UT 84601-4432, United States

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

Warning Le . . .

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