Vitamin D is a fat-soluble vitamin naturally found in some foods. It is also added to some fortified foods and can also be used as a dietary supplement. It is very important to our health. It can promote the formation of healthy bones in children, adults and the elderly. If there is not enough vitamin D, our bones will become thinner, brittle or weak; but if the content of vitamin D is sufficient, it can Prevent rickets in children and osteomalacia in adults. Studies have shown that the combined use of vitamin D and calcium can prevent osteoporosis in the elderly.

Calcium (Ca) is an essential nutrient that helps to form strong bones and teeth. This naturally occurring substance is the most abundant mineral in the human body. Calcium is also necessary for blood clotting and muscle function. It is well known that calcium can prevent osteoporosis and bone defects. The only source of calcium is our food. It exists in some foods, or it is added to other foods for fortification. Calcium can also be used as a dietary supplement and is present in certain medicines.

Vitamin D deficiency has become a global challenge. According to reports, eating foods rich in vitamin D helps maintain physical and mental health. Vitamin D deficiency is associated with various health conditions, such as depression, arthritis, osteoporosis, muscle weakness and diabetes. Oral supplements or sun exposure can increase the vitamin D content, thereby improving these health conditions. This article mainly introduces 7 kinds of foods rich in vitamin D and their nutrients.