Caffeine Content of MDX, Sugar Free

A 14 ounce bottle of Sugar-Free MDX contains 87.5 milligrams of caffeine.
It appears this drink is no longer available.
Sugar Free MDX is a Mountain Dew "energy soda" from PepsiCo. Caffeine concentration isn't that much higher than standard Mountain Dew.
Sugar Free MDX is sweetened with Sucralose and Ace-K. Calories are just zero.
Ingredients in MDX, Sugar Free
Carbonated water, high fructose corn syrup, citric acid, natural flavors, sodium benzoate, gaurana seed extract, d-ribose, caffeine, maltodextrin, gum arabic, yellow #5, ascorbic acid, calcium disodium EDTA, taurine, panax ginseng extract, brominated vegetable oil, blue #1
Sugar content of MDX, Sugar Free: Contains no sugar.
How Does It Compare With Other Drinks?
MDX, Sugar Free contains 6.25 mgs of caffeine per fluid ounce (21.13mg/100mls).
Caffeine per Ounce
Caffeine per Item
How Does It Compare With Other Foods?
Caffeine per Item
Sources
From the Mountain Dew website http://www.mountaindew.com/ and Pepsi at http://www.pepsi.com/pepsi_brands/ingredient_facts/index.php

