Soups - almost every single brand - (sorry, Campbells)
TV dinners - almost without exception
Dips for chips and vegetables
Chips - the flavored ones - Doritos, Fritos, Lays, etc.
Hot dogs
Polish kielbasa - those without it still have nitrates/nitrites - (brain scramblers)
Gravy - canned, jarred, and mixes
Chicken and beef broth - (sorry, Swansons)
Salad dressings - Hidden Valley Ranch, and most of the others
Mexican fajitas - almost all of the restaurants use MSG in these
Bean and rice mixes - almost every solitary one
Vegetarian entrees - LOADED with MSG, and its disguises
Ranch flavored ANYTHING
Boullion
Salsas - (sorry, America)
Rice-a-Roni - the San Francisco treat, with MSG replete
Noodle and sauce mixes - every one I checked
Stove Top Stuffing - and all of the other brands
Crackers - Wheatables, Cheese Nips, flavored Wheat Thins and Triscuits
Drano - just kidding, checking to see if you're paying attention!
Hamburger and Tuna Helper
Potatoes au gratin mixes - and all of the other potato/cheese mixes
Deli food
Most theater and microwave popcorn - also, see the dangers for your brain of artificial butter flavoring, and its link to Alzheimer's - from CBS, Science Daily, and Dr. Mercola
Smoked, processed lunch meats
Sausage, especially smoked varieties
Flavored coatings - "Shake 'n Bake", etc.
Frozen main meal entrees
Frozen vegetables with sauces
Wonton soup and egg drop soup and egg rolls
Pretzels with flavors added
Cream cheese - the flavored varieties
Dry mixes of any kind - guacamole, sloppy joes, chili, soup starters, salad dressings
Main dish boxed meals
Pet food - true - no WONDER Fido "loses" it. I did find some.
Almost ALL restaurant food, especially in the chains
Airline food served on flights