Seconding the suggestion that you might just be unused to the amount of fiber. I had to go on a high fiber diet for medical reasons a while back. I definitely h

Seconding the suggestion that you might just be unused to the amount of fiber. I had to go on a high fiber diet for medical reasons a while back. I definitely had some side effects for a while, but I had no choice but to stick with it. Eventually they went away, but the benefits stayed.