"A US study reports that vitamin and mineral supplements do not reduce the risk of death. And there's a suggestion that high-dose calcium supplements could actually increase the risk.
But the study is hampered by numerous limitations, so the results are not clear-cut.
The researchers looked at...
There are quite a few commonalities between both red and white onions. Both types of onions are considered low on the glycemic index, with a rating of 10. They both also provide about 10 percent of the daily value for vitamin C and the same amount of calcium per serving.
Although white onions...