Before putting the apples through the juice extractor, pour a little lemon or pineapple juice over the cut fruit as this will prevent the apples turning brown.
Potassium helps to maintain human body electrolyte balance -- the amount of electrolytes, or minerals, dissolved in the water in and around the cells. While most of the calcium goes toward maintaining the skeleton, teeth and bones which are contain 99 percent of the total calcium.
Mineral contents in apple juice