Kidney stones are solid deposits of minerals and salts that form when urine becomes overly concentrated. These stones can vary in composition: 1. Calcium oxalate stones: The most common type ...

However, the body absorbs this less easily than dairy sources of calcium. Spinach also has a high oxalate content, which binds to calcium and makes it difficult for our bodies to use. One cup of ...

Tasian said the disease affects adults and children in similar ways because the stones are often made of calcium oxalate ... and can cause people to form stones, but that’s a very small ...