PALO ALTO, Calif.--Imagine Foods Inc.'s Rice Dream rice milk product was voluntarily recalled in 14 states. The products in question were packed on Dec. 14 by Lathrop, Calif.-based California Natural Products. The 32-oz. containers with the code "DEC/14/00/A," a time code ending with "/4" and the code "4A12149" printed on the bottom may be contaminated with Bacillus cereus. Bacillus cereus, which causes spoilage, is associated with diarrhea, nausea and other symptoms.