Fruit is, because it's low in fat and calories and high in fiber and vitamins. But understanding differences between foods is essential for the best blood glucose control. It can get confusing when foods contain some ingredients that are slowed by acarbose and some that aren't. For example, a pie may have sugar, starch, fruit, and corn syrup. Different varieties of a food may have very different effects on blood glucose levels.
Oranges have a lot of sucrose, which is affected by acarbose.
In contrast, grapes contain mostly fructose and glucose, which are not affected by acarbose. At A Glance Acarbose is a new diabetes pill. When you take acarbose right before a meal loaded with starches and certain sugars, your blood glucose level won't go as high as it usually would after the meal. Acarbose is a pill. You take it with the first bite of each of your main meals.