Mother to trace element supplement to moderate

Select maternal mother in compound vitamin preparations when careful attention to the content and dosage, some nutrients without added, some not so much.

Iodine-no need to deliberately iodine supplementation

Iodine in an environment that widely exists in people\'s lives, excessive iodine intake can cause hypothyroidism and significant increase in the prevalence of autoimmune thyroiditis. Because in China has been forced to join the iodine in edible salt, as long as the normal diet, will be able to provide a sufficient amount of iodine, no additional supplement. Calcium dose right.

Calcium – not your regular diet calcium

Reasonable balanced diet of the mother, can meet the required daily, usually without calcium too nervous. Mother to the body\'s calcium stores at this time was to the fetus to add. In the second trimester need calcium 1000mg, 1200mg of calcium late pregnancy require, milk-drinking two glasses a day (400-500ml) to meet the demand. Sometimes, cramps in pregnancy appear is not completely caused by calcium deficiency, exertion, excitement, cold or fetal oppression, can cause cramps. If blind calcium supplementation results in excessive, will inhibit absorption of iron, zinc, also appears after the baby was born without Fontanelle, or premature closure of fontanel.

Folic acid--is not the more the better (800 mg best)

Folic acid is a water-soluble vitamin that effective prevention of neural tube defects in newborns, early pregnancy, Folate deficiency can cause neural tube defects and other congenital defects and preterm birth. Folic acid also plays an important role in the synthesis of hemoglobin, giant red blood cell deficiency may cause mothers anemia, but is not a supplement of folic acid the more the better. Excessive intake of folic acid cause some increased risk of nerve damage, unknown. Hungary famous geneticist Professor Czeizel maternal compound vitamins, over more than 5,000 women of childbearing age had a double-blind, controlled clinical study of up to 8 years, confirmed that pregnant women on daily intake of up to 1000 micrograms of folic acid daily intake of 800 micrograms of folic acid to prevent neural tube defects and other birth defects are very effective. Study on the other hand has proved, 600 micrograms of folic acid daily supplement of less effective prevention. Our supplemental folic acid 800 µg of the most effective.