Reading Food Labels and Avoiding Hidden Carbs - Kiss My Keto This means consumers have no idea that MSG is in the food they are eating! Have you seen any of these items on food labels recently? Any "hydrolyzed protein" Anything "enzyme modified" Anything "protein fortified" Calcium caseinate Calcium glutamate Glutamic acid Monopotassium glutamate Soy protein concentrate Soy sauce extract Textured protein