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 MoreSalt intake has been widely studied in animals. It is not known if similar mechanisms could occur in humans, but in animals, long-term increases in salt preference are caused by sodium depletion,
Docosahexaenoic acid (DHA) and arachidonic acid (ARA) are long-chain polyunsaturated fatty acids that accumulate in the brain from the last trimester of pregnancy until at least two years of age. These fatty