Caffeine Level
Serving Size
fl. oz bottle
Caffeine Strength
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MDX is a Mountain Dew "energy soda" from PepsiCo. What is ironic is that the caffeine concentration isn't that much higher than standard Mountain Dew.

Marketed as an energy drink - MDX contains many other ingredients typically found in energy drinks - such as Guarana, Taurina, and Panax Ginseng.

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Ingredients in MDX

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

Calories (per 14oz bottle): 210.

Sugar content: 56 grams (per 14 ounces).

Compare sugar levels of other drinks

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MDX, Sugar Free 87.5mg

Caffeine Comparisons

MDX contains 5.88 mgs of caffeine per fluid ounce (19.87mg/100 ml).

Caffeine (mg) per Ounce
10090807060 5040302010 0 MDX 5 Hour Energy Espresso Shot Spike Energy Drink
Total Caffeine (mg)
400360320280 24020016012080 400 Bottle of MDX Can of Coca-Cola Classic Bottle of Redline Energy Drink Can of Monster Energy Drink Can of Red Bull
Data Sources: From the Mountain Dew website and the American Beverage Association