Vitamin D better than vaccines at preventing influenz

The results are from a randomized, double-blind, placebo-controlled study involving 334 children, half of which were given 1200 IUs per day of vitamin D3. In other words, this was a ”rigorous” scientific study meeting the gold standard of scientific evidence.

In the study, while 31 of 167 children in the placebo group contracted influenza over the four month duration of the study, only 18 of 168 children in the vitamin D group did.

This means vitamin D was responsible for an absolute reduction of nearly 8 percent.

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