Definition: Aspartame is a chemical compound found in some types of sweeteners. It is used to make artificial sweeteners, but it can also be used in natural products like honey and fruit extracts for flavoring. Aspartame has been linked to several health concerns such as nerve damage and the development of certain cancers. It's important to note that aspartame is not regulated by any governmental body or organization, so its use is often considered safe without further testing. However, it should be used