The concept designed so a lot perception it was practically unquestioningly acknowledged: Vitamin D capsules can shield bones from fractures. Following all, the entire body wants the vitamin for the intestine to take up calcium, which bones need to have to develop and continue to be balanced.

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But now, in the first massive randomized managed review in the United States, funded by the federal government, scientists report that vitamin D tablets taken with or without the need of calcium have no impact on bone fracture charges. The results, revealed Thursday in The New England Journal of Medicine, hold for individuals with osteoporosis and even individuals whose blood tests considered them vitamin D deficient.

These effects followed other conclusions from the exact same analyze that observed no aid for a lengthy listing of purported benefits of vitamin D nutritional supplements.

So, for the thousands and thousands of People who get vitamin D dietary supplements and the labs that do a lot more than 10 million vitamin D tests every calendar year, an editorial published together with the paper has some suggestions: Cease.

“Providers should really quit screening for 25-hydroxyvitamin D ranges or recommending vitamin D supplements and men and women really should prevent using vitamin D supplements in order to reduce key diseases or lengthen existence,” wrote Dr. Steven R. Cummings, a research scientist at the California Pacific Professional medical Centre Investigate Institute, and Dr. Clifford Rosen, a senior scientist at the Maine Medical Study Institute. Rosen is an editor at The New England Journal of Drugs.

There are exceptions, they say: Men and women with ailments this sort of as celiac or Crohn’s condition require vitamin D health supplements, as do people who stay in problems the place they are deprived of sunshine and could not get any of the mineral from foods that are routinely supplemented with vitamin D, this sort of as cereals and dairy solutions.

Receiving into these types of a serious vitamin D-deprived condition is “very really hard to do in the normal inhabitants,” Cummings reported.

The two experts know that in making these types of sturdy statements they are using on vitamin sellers, screening labs and advocates who have claimed that having vitamin D, often in massive amounts, can treatment or avoid a vast wide range of conditions…