GLUTAMAT

If you want to avoid MSG (Monosodium glutamate), 

you can't just look for it on food labels. 

It is also concealed under other names,

including autolyzed yeast, hydrolyzed yeast or protein, 

yeast or soy extract, and protein isolate.

More on MSG: 

Why MSG is unhealthy:

http://www.naturalnews.com/034031_MSG_health_effects.html