Mountain Dew is a popular citrus-flavored soda first introduced in 1940 by the Tennessee beverage company Hartman Beverage Corporation. Over the years, Mountain Dew has become one of the most popular soda brands in the world and is currently owned by PepsiCo.
The drink’s name was inspired by a slang term for the moon in the Appalachian Mountains. Over the years, the brand has changed hands and undergone several changes, but it has remained a favorite among soda lovers.
Does Mountain Dew Have Caffeine?
Yes, Mountain Dew contains caffeine. Caffeine is a natural stimulant that can boost energy, improve concentration, and reduce fatigue.
However, the amount of caffeine in Mountain Dew varies depending on the flavor and the location where it is sold.

How Much Caffeine Does a Mountain Dew Have?
The caffeine content of Mountain Dew varies between 54mg to 71mg per 12 fl oz can or bottle. However, the caffeine content of Mountain Dew is slightly higher in certain regions, such as Canada, where it contains 54mg of caffeine per 8 fl oz.
According to PepsiCo, a 12-ounce can of Mountain Dew contains 54 milligrams of caffeine, while a 20-ounce bottle contains 91 milligrams of caffeine.
Caffeine in Mountain Dew vs. Other Caffeinated Drinks Mountain Dew has a moderate caffeine content compared to other caffeinated drinks, such as coffee or ent. Howenks, Mountain Dew, has more caffeine than other soft drinks.
How Much Caffeine in a Diet Mountain Dew
A 12-ounce can of Diet Mountain Dew contains approximately 54 milligrams of caffeine. This is the same amount of caffeine as regular Mountain Dew but with fewer calories and less sugar.
Diet Mountain Dew is marketed as a low-calorie alternative to regular Mountain Dew, and it’s a popular choice among people who are watching their calorie intake but still want the caffeine boost provided by the soda.

Nutritional Facts of Mountain Dew
According to PepsiCo, a 12-ounce can of Mountain Dew contains 170 calories, 46 grams of carbohydrates, and 46 grams of sugar. It also contains 54 milligrams of caffeine, slightly higher than other popular sodas such as Coca-Cola and Pepsi.
This high sugar content can contribute to obesity, type 2 diabetes, and other health issues if consumed regularly in large amounts. It is important to note that Mountain Dew also contains several artificial colors and flavors, which can negatively affect health.
Mountain Dew is also high in sodium, with a 12-ounce can containing 50 milligrams. At the same time, this may seem like a little thing, but consuming multiple cans daily can quickly add up.
Additionally, Mountain Dew contains various other ingredients, including high fructose corn syrup, concentrated orange juice, natural flavors, and artificial colors. These ingredients may not provide nutritional value and contribute to negative health effects if consumed excessively.
Benefits of Drinking Mountain Dew
Some athletes believe Mountain Dew can improve performance due to its caffeine content. However, excessive consumption of Mountain Dew can lead to dehydration, negatively impacting athletic performance. Here are some potential benefits of drinking Mountain Dew:
Increases energy: Mountain Dew contains caffeine, a stimulant that can help increase alertness and energy levels. It may benefit those needing a quick energy boost before a workout or competition.
Increases focus: Caffeine increases mental focus and concentration, which can be especially useful for athletes who must stay focused during training or competition.
Increases endurance: Caffeine has been shown to improve endurance by reducing the perception of fatigue and increasing the use of fat as an energy source. It can help athletes perform better and longer during intense physical activity.
Provides quick hydration: Mountain Dew contains essential water for hydration during physical activity. Although it’s not as hydrating as plain water, it can still provide quick hydration during short bouts of exercise.
Contains Carbohydrates: Mountain Dew is rich in carbohydrates, which are essential for fueling the body during physical activity. Carbohydrates are the body’s primary energy source, and eating them before or during exercise can help improve performance and prevent fatigue.
Red Bull, Mountain Dew, Coffee, and Monster Energy Drink: Which Has More Caffeine?
Here is a comparison table for Red Bull, Mountain Dew, Coffee, and Monster Energy Drink:
| Red Bull | Mountain Dew | Coffee | Monster Energy Drink | |
|---|---|---|---|---|
| Caffeine Content (per 8 oz) | 80 mg | 54 mg | 95 mg | 160 mg |
| Sugar Content (per 8 oz) | 27 g | 30 g | 0 g | 54 g |
| Calories (per 8 oz) | 110 | 110 | 0 | 210 |
| Carbonation | Yes | Yes | No | Yes |
| Other Key Ingredients | Taurine, B-vitamins | Orange juice concentrate, high fructose corn syrup | None | Taurine, L-carnitine, B-vitamins |
| Primary Market | Young adults, athletes | Teenagers, young adults | Adults | Young adults, athletes |
Note: Caffeine content and sugar content may vary by brand and flavor. It is important to read the label and check the nutrition facts for each product.
FAQ
Q: Does Mountain Dew contain more caffeine than coffee?
A: No, Mountain Dew has a lower caffeine content than coffee.
Q: Can Mountain Dew cause dehydration?
A: Yes, excessive consumption of Mountain Dew can lead to dehydration.
Q: Can Mountain Dew improve athletic performance?
A: Some athletes believe Mountain Dew can improve their performance due to its caffeine content, but excessive consumption can lead to dehydration, negatively impacting athletic performance.
Q: Is Mountain Dew bad for your health?
A: Drinking too much Mountain Dew can lead to several health problems, such as weight gain, obesity, and diabetes.
Q: Does Mountain Dew have more caffeine than Coke?
A: Yes, Mountain Dew generally has more caffeine than Coke. A 12-ounce can of regular Mountain Dew contains about 54-55 milligrams of caffeine, while a 12-ounce Coca-Cola Classic has approximately 34 milligrams. This means Mountain Dew has roughly 50% more caffeine than Coke. Diet versions follow a similar trend: Diet Mountain Dew has about 54 mg per 12 oz, compared to Diet Coke’s 46 mg per 12 oz.
Always check the product label for precise caffeine content, as formulations can vary by region or specific flavor. If you’re monitoring caffeine intake, remember that both sodas are significantly lower in caffeine than coffee, which can have 80-100 mg per 8 oz.
Q: Does Diet Soda Contain Caffeine?
A: Diet soda’s caffeine amount differs based on the brand and variety. Numerous diet sodas, such as Diet Coke or Diet Pepsi, include caffeine, generally falling between 30 and 46 milligrams per 12-ounce can, akin to their regular versions.
For instance, Diet Coke has approximately 46 mg, whereas Diet Pepsi has about 35 mg. Nevertheless, certain diet sodas, including Sprite Zero or particular caffeine-free variants like Caffeine-Free Diet Coke, do not contain caffeine. If you wish to steer clear of caffeine, always examine the label for “caffeine-free” or consult the nutritional Information. Brands frequently provide both caffeinated and non-caffeinated choices to accommodate various preferences.
Refer to the product’s packaging or the manufacturer’s website for the most precise Information. Please note: The caffeine content may vary slightly based on the serving size or formulation, so verifying is essential!
is a registered dietitian with over 10 years of experience in the field of nutrition. She has a Master’s degree in Nutritional Science from Dhaka University and has worked with various clients to help them achieve their health goals through personalized diet plans. Mounota is passionate about educating people on the benefits of a healthy diet and lifestyle and has written extensively on the subject for various publications.
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