vitamin b6

It's a given that the vitamins are necessary for life; but over the years there have been efforts to demonstrate that they also hold almost magical properties with respect to various diseases and conditions — think Linus Pauling with his theories on vitamin C and cancer or the attempt to show that beta-carotene could ameliorate the effects of smoking on lung cancer (neither of which stood up to scrutiny). And more recently, vitamin D has been seen as a candidate for miracle ingredient — this hasn't panned out either, as we explained here. Now we've become aware that several B vitamins are being tested to see if they can prevent the effects of air pollution on the cardiovascular system.

The most recent...

Cassava fields via Shutterstock
Cassava fields via Shutterstock

Bangladesh announced last month that it was moving ahead with field trials of Golden Rice, which in itself represents a big step forward in fighting vitamin-A deficiency, a condition that kills...