Bone Study Finds No Benefit from Extra Vitamin D

Still think they have any idea what an effective supplement is?

Vitamin D supplements may not always make a difference in a child's bone density, a new review finds.

Children with normal vitamin D levels didn't show improvements in their bone density after taking vitamin D supplements, according to a review of six studies. The studies involved nearly 900 participants, ages 1 month to 19 years, who took a vitamin D supplement or a placebo for three months.

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