Apple Concentrate
Apple juice contains oxalates. A study discovered that excessive consumption of dietary oxalates may directly contribute to kidney stone production. The recommended daily dose of apple juice is 240 mL.
There are many different types of apple juice, but 100 percent apple juice may be the ideal choice for most people. Of course, there are a few other factors to consider as well. Organic apple juice may have less pesticide exposure and preservatives, but the most important factor is the apple juice's sugar content.