Until it starts producing on its own, the fetus is largely dependent on the mother for the supply of several substances, including thyroid hormones. The thyroid hormones include TSH (thyroid stimulating hormone), T3, and T4/FT4. (FT4 is free T4, which is not bound to protein). TSH is produced in the
Read MoreEvery nursing mother is concerned about what sort of foods she can eat and whether or not she should add any supplements to her diet. There is a lot of information about these
It is important to supplement the maternal diet with certain vitamins, such as vitamin B12, during pregnancy and lactation. But in some areas, especially in underdeveloped countries, vitamin supplements are not available,