News tagged with supplements

Vitamins can damage the body's own defences

Each year, we spend billion of dollars on dietary supplements. New research indicates that vitamin pills may upset the fragile balance in our cells and thus cause more harm than good.

Nov 26, 2013
popularity 3.8 / 5 (21) | comments 4

Study links vitamin D to quality of life

Canadians wait for it every year: the annual flight of the snowbirds in winter. Could there be an underlying health reason these birds take flight to sunnier climates? A researcher at the University of Alberta ...

Sep 12, 2014
popularity 4.5 / 5 (13) | comments 4

Antioxidants—too much of a good thing?

In older men, a natural antioxidant compound found in red grapes and other plants—called resveratrol—blocks many of the cardiovascular benefits of exercise, according to research published in The Journal of Physiology.

Jul 22, 2013
popularity 4.2 / 5 (13) | comments 0 | with audio podcast

Metformin may increase risk of cognitive impairment

(HealthDay)—Metformin may increase the risk of cognitive impairment in patients with diabetes; however, calcium supplementation may attenuate this risk, according to research published online Sept. 5 in ...

Sep 21, 2013
popularity 4.3 / 5 (9) | comments 0