Cid
Proper break this time
There is so much hippie quackery around diet and food plus usually a massive psychological (and cultural) element.
I would address other things first; are you overweight, what is your overall health like, are you stressed, do you exercise enough, do you have any allergies, what medication are you taking, how much are you drinking/smoking, any drug use, any medical conditions, etc. etc. before you start thinking you might be allergic or intolerant to a whole category of food.
Yep, threads like this are a bit of a cascade of whatever someone has read recently. The functional truth here is that overthinking your diet, particularly if you're not getting some kind of professional guidance, is probably going to do more harm than good.