Diet Mountain Dew is a no-calorie

Mountain Dew Mountain Dew, stylized as Mtn Dew in some countries and colloquially known as Dew in some areas, is a soft drink brand owned by PepsiCo. The original formula was invented in 1940 by Tennessee beverage Bottler (company), bottlers Barney and A ...

that was first introduced in 1986. It was formerly known as "Sugar-Free Mountain Dew" until 1986, when it was given its current name. In 2006 Diet Mountain Dew was reformulated with a new "Tuned Up Taste", using a blend of

sucralose Sucralose is an artificial sweetener and sugar substitute. In the European Union, it is also known under the E number E955. It is produced by chlorination of sucrose, selectively replacing three of the hydroxy groups—in the C1 a ...

aspartame Aspartame is an artificial non-saccharide sweetener commonly used as a sugar substitute in foods and beverages. 200 times sweeter than sucrose, it is a methyl ester of the aspartic acid/phenylalanine dipeptide with brand names NutraSwe ...

, and

acesulfame potassium Acesulfame potassium (, or ), also known as acesulfame K or Ace K, is a synthetic calorie-free sugar substitute (artificial sweetener) often marketed under the trade names Sunett and Sweet One. In the European Union, it is known under the E n ...

as sweeteners. The previous formulation was sweetened exclusively with aspartame.

References

Mountain Dew Diet drinks PepsiCo soft drinks Products introduced in 1988 Citrus sodas {{Soft-drink-stub