Casein - cheese excitotoxin
The 6 Most Dangerous Excitotoxins
This protein compound occurs in cheese at naturally high levels. 20% of casein is glutamic acid which makes for a tasty treat; however, it also increases glutamate overload. Casein is often used by food producers to improve flavor, although it is also frequently used to increase protein levels in fitness products.
Look up excitotoxins sometime, it isn't all that good for you.
Sometimes believing the bullcrap of the medical establishment is WORSE for you than any “dangerous excitotoxin.”