These sweeteners fall into two basic categories: those which are essentiallycalorie free, often referred to as low-calorie or intense sweeteners, and thosewhich are significantly reduced in calories, which may be referred to as re-duced calorie-sweeteners, bulk sweeteners, or sugar replacers. These sweet-eners when used alone or in combination may permit such labeling as "low-calorie," "reduced-calorie," "light," "sugar-free," and "does not promotetooth decay."set as s ucrose