I'm the same. I don't get any effects until I drink about a pot of coffee (about a liter) in an hour or two and even then it's just my stomach that complains. F

I'm the same. I don't get any effects until I drink about a pot of coffee (about a liter) in an hour or two and even then it's just my stomach that complains. For the record, I've gone over a month without coffee and still nothing.