December 12, 2008 8:06 am MMM…MSG: How Much is in Your Food? Flavor enhancer monosodium glutamate – commonly known as MSG – is most of the time a silent ingredient. The problem, say critics, is that it’s not clear what’s a reasonable amount. Wake Up to Something Good 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune