Buckwheat

Many whole grains tend to be high in phosphorus, but buckwheat is a healthy exception.

Buckwheat is highly nutritious, providing a good amount of B vitamins, magnesium, iron, and fiber.

It’s also a gluten-free grain, making buckwheat a good choice for people with celiac disease or gluten intolerance.

A half cup (84 grams) of cooked buckwheat contains (32Trusted Source):

  • sodium: 3.5 mg
  • potassium: 74 mg
  • phosphorus: 59 mg