What to do if you are deficient in vitamin D during pregnancy

As the fetus grows and develops gradually during pregnancy, the demand for nutrients including vitamins increases. Generally, during clinical prenatal examinations after 20 weeks, expectant mothers will be advised to supplement various nutrients and iron supplements, and take appropriate iron supplements according to the situation. Some expectant mothers may show obvious symptoms of calcium deficiency, such as calf cramps. Some hospitals have objective evidence to supplement various nutrients and will require expectant mothers to do a blood test. This kind of test is not necessary in the basic prenatal check-up. It is an optional test and can be selected by the informed person according to each person's situation. This includes the measurement of vitamin D blood cell concentrations.

The current standard for determining the vitamin D health status of adults is: Vitamin D deficiency is the level of 25-(OH)D in blood cells