In addition to all the fructose, large amounts of fruit will give you too much potassium. People with adrenal fatigue/CFS/fibromyalgia(all probably caused by mercury), one needs extra sodium and not too much potassium, and extra magnesium and not too much calcium. you should try to concentrate on these things and getting other minerals in the right proportions. You can analyze your diet, and get nutritional data for each food at

http://www.nutritiondata.com/

You can also find out which foods are highest in a particular nutrient.