Sweetex Calorie Free Sweetener Tablets Sweetex Calorie Free Sweetener Tablets are ideal for people who are looking to cut down on their sugar intake as part of a healthier lifestyle. Providing the equivalent to a 5ml teaspoon of sugar but without the calories, they are perfect for use in hot & cold drinks. Sweetex Calorie Free Sweetener Tablets contain sodium saccharin, the solid form of the non-nutritive sweetener saccharin. Saccharin is several hundred times sweeter than table sugar. Sweetex Calorie Free Sweetener Tablets are suitable for diabetics, providing it fits into the individual's diet & consumption levels are not excessive.