Food Safety Report: Cool Moon Ice Cream, Northwest Johnson Street, Portland, OR, USA 2 years ago • details 73 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Cramps, other: Passing strong smelling gas Suspected source: Carrigeenan or grapes Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information:… See more