»Prepare Sugar-Free Suspension Structured Vehicle as follows (see Pharmaceutical Compounding—Nonsterile Preparationsá795ñ):

Transfer 30mLof Purified Water to a beaker,placing it on an electric hot plate and stirrer.Using moderate heat,stir to form a vortex,and slowly sprinkle the Xanthan Gum into the vortex.In a separate beaker,dissolve the Saccharin Sodium,Potassium Sorbate,and Citric Acid in 50mLof Purified Water.Using moderate heat,incorporate the Sorbitol,Mannitol,and Glycerin into this mixture.Add to this mixture the previously prepared Xanthan Gum dispersion.Add a sufficient quantity of Purified Water to obtain a final volume of 100mL,and mix.