Walnuts can be supplemented with calcium, per 100 grams of walnuts contain calcium 108 mg, other calcium can be supplemented food are:

1, milk: milk is rich in calcium, per 100 grams of milk containing calcium 110 mg, and the human body on the milk of calcium absorption rate of up to 40%.

2, shrimp: 991 milligrams of calcium per 100 grams of shrimp.

3, shrimp: per 100 grams of shrimp containing calcium 555 mg.

4, sesame paste: 1057 mg of calcium per 100 grams of sesame paste.

The significance of calcium

Calcium is a biologically necessary element. For the human body, whether in muscle, nerve, body fluids and bones, there are proteins bound with calcium ions. Calcium is the main inorganic component of human bones and teeth, and is also an essential element for nerve transmission, muscle contraction, blood clotting, hormone release, and milk secretion.

Calcium accounts for about 1.4% of human body mass and is involved in metabolism, which must be supplemented every day; insufficient or excessive calcium in the human body affects growth, development and health.

Baidu Encyclopedia - Walnut (Walnutaceae)

Baidu Encyclopedia - Preferred Foods for Calcium Supplementation

Baidu Encyclopedia - Calcium