what food has  oxalate
Oxalate Content of Foods. Patients who form calcium oxalate stones should avoid eating foods containing high amounts of oxalate. Examples of such foods include spinach, parsley, rhubarb, cranberries, celery, peanuts, soy products, fiber-containing cereals, bran and chocolate. The oxalate content of many common foods is listed below. ND = Not detected (<0.05 mg/100 g).