Organic food is now in fashion but are organic products a guarantee of a healthier food? In fact, there is a lot of controversial evidence on this matter. Read more: Is organic more nutritious? or Think organic is better for you? However, whatever the studies show, if you want to decrease the intake of preservatives and pesticides, I would suggest to choose organic whenever it is possible for you. I would love to buy everything organic but it isn't a reality. This is because they aren't always available in my grocery shop and organic tend to cost more than normal produce. So, I have applied a method that I will choose organic according to the fact which fruits and vegetables contain more chemicals and pesticides than others. I will call these the dirty dozen. On the other hand, there are clean fifteen fruits and vegetables which are the lowest in pesticides. In this case, I don't have to buy these organic because they are safer and "cleaner" than the fruits an...