1, animal bones
Animal bones more than 80% are calcium, but insoluble in water, difficult to absorb, so in the production of food can be cracked beforehand it, add vinegar with the fire slowly cooked. When eating, remove the floating oil, put some green vegetables can be made into a delicious fresh soup.
2, vegetables
Vegetables also have many high-calcium varieties. Potherb mustard 100 grams of calcium 230 mg; cabbage, rape, fennel, coriander, celery, etc. per 100 grams of calcium content is also about 150 mg.
3, milk
Half a catty of milk, containing 300 mg of calcium, also contains a variety of amino acids, lactic acid, minerals and vitamins, to promote the digestion and absorption of calcium. And milk calcium in the human body easier to absorb, therefore, milk should be used as a daily calcium as the main food. Other dairy products such as yogurt, cheese, milk tablets, are good sources of calcium.
4, kelp and shrimp
Kelp and shrimp are high-calcium seafood, eat 25 grams a day, you can make up for 300 mg of calcium it. And they are also able to reduce blood lipids and prevent atherosclerosis.
Kelp and meat with boiled or cooked cold, are good food. Shrimp skin contains more calcium, 25 grams of shrimp skin contains 500 milligrams of calcium, so shrimp skin soup or stuffing is a good choice for daily calcium supplement.
5, soy products
Soybean is a high-protein food, calcium is also very high. 500 grams of soy milk contains 120 mg of calcium, 150 grams of tofu contains up to 500 mg of calcium, other soybean products are also good for calcium.