Aspartame shot to fame because it's a virtually calorie-free alternative to sugar, but it's not the only low-cal way to sweeten your coffee and tea.
Check out these artificial sweeteners that don't contain aspartame:
A few studies have also made a connection between high doses of saccharin and cancer in rats but, like aspartame, the FDA considers the sweetener safe for normal use.
NEXT: More on the aspartame debate >>
Sweet Stuff