Hidden Sources of MSG
taken from Appendix 1 of Excitotoxins – The Taste that Kills by Russell L. Blaylock, MD

Additives that Always Contain MSG:
monosodium glutamate
hydrolyzed vegetable protein
hydrolyzed protein
hydrolyzed plant protein
plant protein extract
sodium caseinate
calcium caseinate
yeast extract
textured protein
autolyzed yeast
hydrolyzed oat flour

Additives the Frequently Contain MSG:
malt extract
malt flavouring
bouillon
broth
stock
flavouring
natural flavouring
natural beef or chicken flavouring
seasoning
spices

Additives that May Contain MSG or excitotoxins:
carrageenan
enzymes
soy protein concentrate
soy protein isolate
whey protein concentrate