Sucrose: Sucrose contains one glucose molecule and 1 fructose molecule connected collectively. 1 To be a disaccharide, it is simply too huge for your body to absorb. As part of your digestive tract, sucrose is broken down into glucose and fructose, which happen to be absorbed individually into your bloodstream. https://alch-lab.com/keto-diet/how-much-sugar-on-keto/