Food Safety Report: Purple Carrot, Hillside Avenue, Needham, MA, USA 1 year ago • details 2 Comments Comment Suspected food poisoning. Symptoms: Cramps Suspected source: Purple Carrot meal. Shiitake mushrooms. Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me Additional information: This was a prepared meal shipped by Purple Carrot