Kale, broccoli and cabbage are Brassicaceae vegetables and contain raffinose. Raffinose is a sugar that is fermented by bacteria in the intestines to produce gas and remains undigested until it swells. February 2, 2014
Can cabbage turn over?
Cabbage and its cousins Their high fiber can also make them difficult to digest. Cooking instead of eating raw will make your stomach easier. 2021
Why do you feel sick after eating cabbage?
The team discovered that the dietary stimulant that most strongly activated this reaction was isothiocyanate allyl, a sulfur-containing compound found in wasabi, horseradish, cabbage, and broccoli. These foods are known to affect bowel movements and cause abdominal complaining when eaten excessively. 2017
Can green cabbage confuse your stomach?
Some people feel intestinal discomfort when drinking cabbage juice. Cabbage is a common gas-producing vegetable. It is also high in fructans, a type of carbohydrate that people with irritable bowel syndrome (IBS) often have difficulty digesting (33). 2019
Who shouldn't eat cabbage?
If you have hypothyroidism, it is best to avoid cabbage. Surgery: Cabbage can affect blood sugar levels and interfere with blood sugar control during and after surgery.

Below you will find two helpful answers on a similar topic. 👇
Why is cabbage so nasty?Are Sika deer native to UK?