Seeking grain of truth in 'healthy' cereals

Nov. 2: Government officials have called for the makers of Cocoa Krispies to stop claiming that their sugary breakfast cereal helps to boost kids' immune systems. NBC's Tom Costello reports. (Nightly News)

MSNBC | November 3, 2009

Tags:. .krispies. .sugary. .immune. .grain. .cocoa