Try - monosodium glutamate -
I think the keyword for search needs to be longer than 4 letters but don't quote me on that.

I just used the Forum Search Feature

I'm sorry I can't transfer over the full search results but that won't work.

You can either search in PN forum or all forums...
You can even type in mrsD user name and find her posts on the subject

lots of info there.
I hope you feel better fast. Icky stuff that msg.