The Sweet?N Low Zero Calorie Sweetener contains the original zero calorie granulated sugar substitute. As the top brand of saccharin based sweeteners on the market, Sweet'N Low is kosher certified, vegan certified, gluten-free, and is suitable for those with diabetes. Whether you are sweetening a cup of coffee or tea, a cold glass of lemonade, or sweet treats; Sweet?N Low has garnered nation-wide attention over the last 60 years and is enjoyed by millions of Americans on a daily basis.