The raffinose family of oligosaccharides — including stachyose and verbascose — occurs in seeds of food legumes at levels that cause flatulence in man and animals. (nutrientsreview.com)
In addition to high levels of protein, vitamins and minerals, dry beans are full of the complex plant sugars stachyose and raffinose. (healthyeating.sfgate.com)
By doing so, you are discarding some of those amazing nutrients discussed above, but you also are discarding flatulence - related substances like raffinose, and stachyose. (reciperebuild.com)