The following fruits and vegetables have been found to contain the most pesticide residue. The Dirty 12 Strawberry Apples Spinach Grapes Celery Kale, Collard greens & Mustard greens Cherries Peaches Pears Tomatoes Nectarines Bell & Hot Peppers It is therefore recommended that organic versions of these products be purchased, if possible. The following fruits and...Continue Reading