Sweeteners made from the co-crystallization of 3-(4-amino-2,2-dioxide-1H-benzo[c][1,2,6]thiadiazin-5-yloxy)-2′,2′-dimethyl-N-propylpropanamide (Compound I) having the structure: or salt thereof, with sugar in various ratios. The sugar co-crystallized sweeteners are very soluble in water and have no dusting problems.