Coffee increases gut permeability.

Coffee increases gut permeability and can easily cause new allergies.

I developed a lot of new horrible allergies while taking Green Tea capsules that include caffeine.

Also see

http://www.ncbi.nlm.nih.gov/pubmed/15841908

http://www.ncbi.nlm.nih.gov/pubmed/2616384

http://forum.wholeapproach.com/topic/leaky-gut-and-coffee

Gluten also caused a few allergies for me.

I did careful examination and I'm confident this is true.

Alcohol might also cause some allergies. See the second study of the given. I haven't drunk alcohol myself though.

See my post: //www.curezone.org/forums/fm.asp?i=2333977 Tweet