Marketplace

Supplements (43x3)

Date de diffusion: Nov 13, 2015

Fish oil, vitamin C, and protein powder: We spend more than a billion dollars every year trying to supplement our diet with essential nutrients. In a first of its kind test in Canada, Marketplace finds out what's really in all those pills and powders, and which ones live up to the promises they make. Part of a special joint investigation with the fifth estate.