Although it was deduced that increased fiber intake can produce intestinal gas, they were also quick to mention that concerns about excessive flatulence from eating beans have been slightly exaggerated. (globalhealingcenter.com)
Wheat is well known to produce excessive flatulence in French bulldogs (and a few other breeds), and as such it's a very good idea to avoid food that contains it. (pawster.com)
Fiber may play a significant role in producing excessive flatulence and flatus in some dogs. (cedarbayouanimalclinic.com)