Whether or not it is broccoli or Brussels sprouts, cruciferous greens could cause some discomfort. In keeping with registered dietitian Jessica Cording, M.S., R.D., CDN, that is partly as a result of cruciferous greens comprise glucosinolates, or sulfur-containing chemical substances. “As glucosinolates break down within the intestines, they type different compounds like hydrogen sulfide, which is why fuel handed after consuming these meals smells like sulfur,” Cording beforehand wrote for mindbodygreen.

She provides that cruciferous greens comprise raffinose as effectively, an oligosaccharide that we won’t digest as people. “Which means that, because it did not get digested within the small intestines, when it enters the big gut undigested, that is the place you are prone to expertise fuel and bloating as micro organism within the intestines begin to ferment that undigested meals,” she explains.

Some frequent cruciferous culprits embody (however aren’t restricted to) broccoli, brussels sprouts, cabbage, cauliflower, kale, arugula, bok choy, and collard greens.