The function of vitamin D during pregnancy for both mother and fetus is not fully defined at present.
24
Although vitamin D supplementation during pregnancy has been suggested as an intervention to protect against adverse gestational outcomes,
including LBW,
25
the need, safety, and effectiveness of vitamin D supplementation during pregnancy remains
controversial.
24
The IOM recommends
600 IU per day of vitamin D to meet the
needs of most North American adults,
including pregnant women.
26
Ongoing