Vitamin D: The Miracle Cure?

(Telegraph UK)

There is a miracle substance that has been linked to beating cancer, heart disease, tuberculosis and diabetes. It doesn't cost anything, can be made within minutes, and lasts in the body for months.

The substance? Vitamin D, created when the skin is exposed to sunlight. And far too few of us are getting enough of it. While experts recommend that we produce between five and 25 micrograms per day, 90 per cent of adults in the UK make less than three.