Corn Sugar (Dextrose) Sale! from $1.99 $1.99 Size 175 g 265g 1 kg 1.36 kg 22.7 kg bag Qty. Add to Cart All-purpose brewer's sugar. Used to increase alcohol content of beer or to bottle prime carbonated beverages. It can be helpful to consult a priming sugar calculator to determine the amount of dextrose needed for bottle carbonation.