Over 34 Hidden Names for MSG - Foods That Heal You 34 Hidden Names For MSG Always Contains MSG monosodium glutamate potassium glutamate autolyzed yeast yeast extract yeast food yeast nutrient hydrolyzed vegetable protein hydrolyzed protein hydrolyzed plant protein hydrolyzed oat flour plant protein extract sodium caseinate calcium caseinate textured protein Often Indicates MSG maltodextrin