不良研究所

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The Unmentionable Effect of Cruciferous Vegetables

While cauliflower and broccoli tend to take the blame for causing flatulence, the truth is that many fiber-full foods are also to blame.

This article was first published in .


While it鈥檚 true that cruciferous veggies like cabbage, arugula, broccoli, and cauliflower can lead to an increased rate of flatulence, these vegetables are far from the only culprits despite their reputations.

The causative agent in this equation is fiber. When we eat nondigestible carbohydrates such as fiber, they pass through our stomachs and into our intestines, where our colonies of microbes break them down to feed themselves, creating gas in the process. These carbs are crucial to cultivating a healthy gut microbiome, but, unfortunately for us, farts are the price we pay.

Certain foods are richer in fiber, particularly , and therefore lead to more gas production. Certainly, cruciferous vegetables such as brussels sprouts, kale, turnips, and radishes, as well as those already mentioned, are fiber-rich. As are other traditionally associated with farting, such as beans. But there are quite a few that seem to largely avoid blame despite their , such as apples, carrots, onions, peaches, garlic, and whole grains. Artificial sweeteners are largely based on undigestable sugars, a.k.a. carbohydrates, so can cause gas as well. Eating an excess of protein鈥攎ore than roughly one gram per kilogram of body weight鈥攃an offer your gut bacteria a feast, leading them to thank you by producing hydrogen sulfide gas and making flatulence not only frequent but fetid.

If you鈥檙e a cruciferous vegetable and bean lover like me but want to avoid some windy outbursts, can help to break down the undigestible carbohydrates and reduce their gas-forming potential. Whether you care about flatulence or not, you should definitely be cooking your legumes, because they contain , a major family of antinutrients that can be toxic.


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