(Natural News) Vitamin D intake may help keep common colds and flu at bay, British researchers found. Various studies have previously established that vitamin D may help reduce the risk of respiratory infections, and the recent analysis further emphasizes the vitamin’s role in boosting the immune system. To test this, researchers at the Queen Mary University of London pooled data from 25 separate trials with a total cohort population of 11,321 participants.
The research team found that vitamin D supplementation provided a modest protective effect against respiratory infections. Lead researcher Dr. Adrian Martineau said vitamin D supplements helped reduce the risk of developing respiratory illnesses such as colds and flu by 10 percent. Participants suffering vitamin D deficiency were shown to benefit more from supplementation.
According to researchers, vitamin D supplementation may help prevent respiratory infection in one out of 33 individuals. In contrast, flu vaccination may prevent infection in one…
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