There is a water soluble sugar that is in beans called oligosaccharides, and they are indigestible by human beings. They ferment during the digestion process, and hence, you have gas.
![There is a water soluble sugar that is in beans called oligosaccharides, There is a water soluble sugar that is in beans called oligosaccharides, Image](https://www.idlehearts.com/images/there-is-a-water-soluble-sugar-that-is-in-beans-called-oligosaccharides.jpg?x85372)
There is a water soluble sugar that is in beans called oligosaccharides, and they are indigestible by human beings. They ferment during the digestion process, and hence, you have gas.