Registered Dietitian Practice Test

Sorbitol is a sugar alcohol that serves a dual purpose in food products. It adds sweetness without the caloric content of sugar, making it an appealing choice for those looking to reduce caloric intake or manage diabetes. Additionally, sorbitol has the functional properties of acting as a stabilizer and thickener in recipes, which can be particularly beneficial in baked goods like muffins. It helps retain moisture, contributing to the texture and prolonging the shelf life of the product. In contrast, sodium acetate is primarily a flavoring agent and does not provide sweetness or thickening properties. Sodium bicarbonate serves as a leavening agent, aiding in the rising of baked goods but does not add sweetness or thickening. Saccharin, while a sweetener, does not possess stabilizing or thickening qualities that would be beneficial in the context of muffin preparation. Thus, sorbitol is the best choice for adding both sweetness and functional texture in muffin recipes.