Caffeine-Free Diet Mountain Dew
MtDew CafFree Diet 20oz
The official Caffeine-Free Diet Mountain Dew Sidekick Bottle design.
Flavor: Citrus
Color: Yellow-Green      
Current Status: Permanent Flavor
Locations Available: Certain United States Regions
Year(s) Available: 1989 - Present
Related Flavors: Diet Mountain Dew, Caffeine-Free Mountain Dew, Mountain Dew
Related Promotions: Dew Nation Rewards

Caffeine-Free Diet Mountain Dew is a variant of Mountain Dew that uses almost the exact formula, but has no calories, 0 grams of carbohydrates and sugars, as well as a caffeine content of 0.


Caffeine-Free Diet Mountain Dew is a citrus flavored soda, and is the same yellow-green color as the original. Its packaging uses the same design found on the original flavor's packaging, but uses white as the prominent color.