Vitamin D: 'no clear evidence of health benefits,' say researchers

The role of vitamin D on health is a cloudy subject. Although many studies have hailed the vitamin for its beneficial effects on medical conditions, such as autoimmune disorders, heart disease and even cancer, other research has suggested otherwise.

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Vitamin D supplementation may not have blood pressure benefits, say researchers

... of blood pressure and cardiovascular disease (CVD) were also non-significant. "It is still possible, however, that vitamin D supplementation could have beneficial effects on cardiovascular health via non-blood pressure effects, and ongoing large ...

http://www.nutraingredients.com/Research/Vitamin-D-supplementation-may-not-have-blood-pressure-benefits-say-researchers?