Breastfeeding? Take Vitamin D

To recap the week, breastfed infants do not appear to be getting enough vitamin D. Neither the moms nor the infants are exposed to enough sunlight to make their own vitamin D, especially in winter. Moms who breastfeed and don’t supplement their infants with vitamin D don’t have adequate amounts of vitamin D in their breast milk. That leaves a logical question: what happens if the moms supplement their diet with vitamin D? Two recent studies asked that very question.

In the first study, Australian researchers gave pregnant women either a placebo, 1,000 IU vitamin D3, or . . .

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