Cabbage gives you gas mainly because of its fiber and certain hard-to- digest sugars that your gut bacteria love to ferment.

Quick Scoop

1. What’s in cabbage that makes you gassy?

  • It’s high in fiber, which is good for you but harder to break down, especially if you’re not used to a lot of fiber.
  • Cabbage (like broccoli and Brussels sprouts) is a cruciferous vegetable that contains raffinose, an indigestible sugar your body can’t fully digest on its own.
  • Your gut bacteria ferment this leftover fiber and raffinose, producing gas as a by-product.
  • It also has sulfur-containing plant compounds (glucosinolates), which can make the gas smell stronger or more “sulfurous.”

2. Why some people get it worse

  • If you suddenly eat a lot of cabbage after not having much fiber, your system can get “overwhelmed,” leading to more bloating and gas.
  • People with IBS, celiac disease, or other sensitive gut issues may react more strongly, even to smaller portions.
  • Larger portions mean more fiber and more raffinose in one go, so more fuel for gas-producing bacteria.

3. Ways to enjoy cabbage with less gas

  • Choose cooked over raw: steaming, sautéing, or stir-frying can “soften” the fiber and make cabbage easier to digest, and may reduce some sulfur compounds.
  • Try fermented forms like sauerkraut or kimchi: fermentation breaks down some of the complex sugars and adds probiotics that can support gut health.
  • Start low and go slow: introduce small amounts and increase gradually so your gut bacteria and digestive system can adapt.
  • Watch what you pair it with: combining big servings of cabbage with other gas-forming foods (beans, carbonated drinks) can amplify the effect.

4. Is cabbage still good for you?

  • Yes—despite the gas, it’s rich in vitamin C, potassium, fiber, and antioxidants that support overall health and gut function.
  • Those same sulfur-containing compounds that smell bad are also linked to beneficial antioxidant and anti-inflammatory effects.

5. Mini “forum-style” take

“Every time I eat coleslaw I turn into a balloon.”
Common reply: “Totally normal—cabbage has raffinose and lots of fiber. Cook it more, eat smaller portions, or try sauerkraut and it usually gets way better.”

TL;DR: Cabbage gives you gas because its high fiber and the sugar raffinose aren’t fully digested, so gut bacteria ferment them and make gas—especially if you eat a lot or have a sensitive gut.

Information gathered from public forums or data available on the internet and portrayed here.