General Discussion
http://www.newsfix.ca/2013/05/08/molecular-alterations-linked-to-irritable-bowel/
Now, let's assume gut serotonin levels are an issue. So I just looked into foods high in serotonin:
walnuts
plantains
pineapples
bananas
kiwis
plums
tomatoes
But that is not all, because serotonin needs...