Most & Least Pesticide: must buy organic foods and "bottom" 15 that are safe to buy conventionally. The dirty dozen are the 12 fruits and veggies with the highest chemical/pesticide usage and the clean 15 are the ones with the lowest chemicals.
Get as much leafy greens such as spinach to also keep your overall weekly dietary intake True = Leafy Green Vegetables - INFOGRAPHIC. Greens are the No. 1 food you can eat regularly to help improve your health.