When it comes to organic produce, it is helpful to know which foods are worth the investment and which foods should be avoided. Obviously, you want to obtain the most nutrients for your money, so try to avoid fast food products where possible. Unfortunately there is no guarantee that organic milk comes from a grass fed cow. The foods that you should be looking to buy organically include potatoes, spinach, grapes, apples, peaches and nectarines, to name a few. Farmed fish and conventionally raised beef are also expensive food products, and there is no guarantee that organic meats do not contain pesticides.
To read more about the food sources that are worth the investment click here http://www.care2.com/greenliving/7-overpriced-foods-11-worth-every-penny.html