Sodium is an essential mineral found naturally in many foods, including fruits like apples. However, the amount of sodium present in an apple is relatively low.Typically, when discussing a small-sized apple weighing around 100 grams, it contains about 0 milligrams of sodium. Larger apples, such as those weighing around 200 grams, may have a very small amount of sodium, usually ranging from 0 to 1 milligram.