IRVINE, Calif., Jan. 29, 2013 (GLOBE NEWSWIRE) -- Itonis, Inc. (OTC:ITNS) and Charles Hensley, Ph.D., the inventor of the Zicam® Cold Remedy, and founding member of Itonis Pharmaceuticals, are pleased to announce that they have selected a manufacturer for their homeopathic nasal spray for nausea relief.