Are weight loss supplements safe and do they really work?



Are weight loss supplements safe and do they really work?

Americans spent $2 billion on weight loss pills in 2013, a gain of 11.6 percent from the year before. Trisha Calvo, "Consumer Reports" deputy editor of health and food, joins "CBS This Morning" to reveal the magazine's new survey on safety and effectiveness of diet pills and why the government isn't doing more to keep track.