Ideally, you need a fine sugar that will dissolve easily.

Often sold as a powder, vegetable gum fibers dissolve easily with no aftertaste.

It had the problem of not dissolving easily because of the protein in the milk.

Since huemulite dissolves easily in water, it can be recrystallized by evaporating the mineral solution.

Gold, for example, dissolves easily in mercury, even at room temperature.