S.H.
You need to look up "Glycemic amounts in foods".
Or "Glycemic Index."
Just Google search it.
LOTS of info.
Its all about HOW foods, are digested and broken down, in the body's systems. Not 'only' about sugar amounts.
AND there are different kinds of sugars.
My Dad was Diabetic.
The Nutritionist you saw, SHOULD HAVE KNOWN, answers to the questions you had.