How was aspartame tested before it was approved for use in foods?
Aspartame is one of the most thoroughly studied ingredients in the food supply. It was tested in more than 100 scientific studies prior to its approval by the FDA in 1981. These tests were conducted in animals and humans, including normal adults and children, lactating women and persons with diabetes, obesity and special genetic conditions. Aspartame was tested in amounts many times higher than individuals could consume in the diet. Today scientists continue to conduct new studies on this sweetener as they do many other ingredients used in the food supply. The FDA also monitors and evaluates all research on this and other food ingredients.