What is synthetic fat that passes through the gastrointestinal system without being digested known as?

Synthetic fat that passes through the gastrointestinal system without being digested is known as an artificial sweetener. Artificial sweeteners are sugar substitutes that are used to provide a sweet taste to food and beverages without adding calories or carbohydrates. They are often used in diet foods and beverages, as well as in products such as toothpaste, chewing gum, and mouthwash. Artificial sweeteners are generally safe to consume, but some people may experience side effects such as bloating, gas, and diarrhea.