1. Conventional Kale
Just like spinach, conventional kale is sprayed with more pesticides than any other type of produce on the market. Kale is indeed good for you due to the levels of protein, antioxidants and vitamins within its green leaves, however you have to go organic if you want to reap the rewards of those benefits. Farmer’s markets are a great place to purchase kale that won’t harm your body, as well as supports the local growers in your area. Up next 15 Foods That Unclog Arteries and Prevent Heart Attacks