I didnt find any thread discussing this topic.. where I could find a lot of different experiences in one thread..

Need to start looking up and reading on the packages in the store then..
And all thing thats good for the immune system.. like garlic is a big no no...

I never felt caffein is any good.. drink about 3-5 cups of coffee/day (swedish strong coffee) and sometimes I feel it can make me get more double vision.. when I already have it will say!..

how about Alcohol.. I don't drink alot.. a few times /year.. but This time a year is one time I do.. when the work invites to christmas party.. only had e few beers and some whisky!..