Green tea diet extract: Is it safe and does it work? (CBC Marketplace)

Going gluten-free is popular. But what does the science say? For more information, visit: http://www.cbc.ca/marketplace/episodes/2014-2015/is-gluten-free-healthier-the-truth-behind-the-trend More from CBC Marketplace, Canada's top consumer affairs show: Watch episodes online at http://cbc.ca/marketplace Like us on Facebook: http://facebook.com/cbcmarketplace Talk to us on Twitter: http://twitter.com/cbcmarketplace Follow our hosts @cbctom and @cbcerica