Dextrose is a type of sugar that comes from corn or starch. It is often used as a sweetener in food and beverages, and it provides a quick source of energy for our bodies. Full definition
Mix 2 level tablespoons of Dextrose Powder in 16 oz. (nowfoods.com)
So in an apple — the excess fructose may be better absorbed with dextrose tablets — but it will not aid the absorption of sorbitol or the potential fructans. (blog.katescarlata.com)
From the exquisite blooms of the vanilla orchid with no added sugar or fillers such as dextrose, providing a natural source of trace minerals, potassium and magnesium; Please note that this is an unsweetened vanilla powder (amazon.com)