Our top pick is Tom's of Maine Fluoride-Free Antiplaque and Whitening Peppermint Toothpaste; it has xylitol, which helps fend off cavities, plus it has a budget-friendly price. For a sustainable ...

Case in point: xylitol, the sugar substitute that's used in a lot of low-calorie foods. Consumers with diabetes and those trying to lose weight choose artificial sweeteners to safeguard their health.