Vitamin Determination: An oilman becomes a health care renegade
Allan Markin is one of Alberta’s richest men—and a crusader to get Canadians to take more vitamin D. Misguided eccentric, or visionary?
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vitamin D
Which vitamins and supplements actually work?
St. John’s wort makes the cut, but stop wasting your money on raspberry ketones
The truth about vitamin D
Is the idea that everyone needs more of it justified?
Why are asthma rates among kids on the rise? Should we still take vitamin D supplements in the summer?
Dr. Elaine Chin answers your health questions