MSG greatly enhances the taste of savory foods which accounts for its heavy use. It enhances Umami taste of all your dishes Made from corn through a fermentation process which is similar to the one used to make yogurt and soy sauce. MSG is found in tomatoes parmesan potatoes mushrooms and other vegetables and fruits. MSG is used in the food industry as a flavor enhancer and can o be used to the intake of sodium. Monosodium glutamate (MSG) is a flavor enhancer commonly ed to Chinese food canned vegetables and soups.