The idea that MSG is uniquely harmful rests on a single letter and a lot of iffy science.

You might be surprised as to just how many foods MSG is used in. From chips to noodles and sauces, if you want to avoid MSG it is important to check the ingredient's label on your food.

COLUMBIA — Monosodium glutamate, known as MSG, is a savory ingredient — with a history of unsavory treatment. Discovered and popularized across East Asia, but now an internationally recognized flavor ...