Is Mountain Dew Bad For You? A Comprehensive Guide

Mountain Dew is a popular soda beverage enjoyed by millions of people around the world. It’s sweet, bubbly, and provides a quick energy boost, but many people wonder if it’s actually bad for their health. 

In this article, we’ll take a closer look at the ingredients in Mountain Dew, the potential health benefits, what medical experts have to say, and ultimately determine whether or not Mountain Dew is bad for you.

What is Mountain Dew?

Mountain Dew is a highly caffeinated, carbonated soft drink marketed by PepsiCo. It was first introduced in 1940 and has since become a popular beverage worldwide. 

Mountain Dew is known for its bright, neon-yellow color and sweet, citrus flavor, and is often associated with extreme sports and high-energy activities. It is available in a variety of flavors, including original, Code Red, Voltage, and White Out.

Nutrition Facts of Mountain Dew

Mountain Dew is a carbonated soft drink that is high in sugar and caffeine. According to the nutrition label on a 20-ounce bottle, one serving size is 8 fluid ounces, and the bottle contains 2.5 servings. Each serving of Mountain Dew contains:

  • Calories: 110
  • Total Fat: 0g
  • Sodium: 45mg
  • Total Carbohydrates: 31g
  • Sugars: 31g
  • Protein: 0g

The ingredients in Mountain Dew are as follows:

  • Carbonated water: The base of the drink.
  • High fructose corn syrup: A sweetener made from cornstarch that is added to many processed foods and drinks.
  • Concentrated orange juice: Gives Mountain Dew its citrus flavor.
  • Citric acid: A naturally occurring acid that is added to many soft drinks for flavor.
  • Natural flavor: A proprietary blend of natural flavors that is added to enhance the taste.
  • Sodium benzoate: A preservative used to prevent the growth of bacteria and fungi in soft drinks.
  • Caffeine: A stimulant that is added to Mountain Dew to provide a boost of energy.
  • Sodium citrate: A salt that is added to regulate acidity and enhance flavor.
  • Erythorbic acid: A food additive used as a preservative and to maintain color.
  • Gum arabic: A natural gum used to stabilize the drink and prevent separation of ingredients.
  • Calcium disodium EDTA: A preservative that is added to prevent discoloration and maintain flavor.

It’s worth noting that Mountain Dew also contains a significant amount of calories and sugar, which can contribute to weight gain and other health issues when consumed in excess.

Pros and Cons


  • Contains caffeine which can provide an energy boost..
  • Has a unique taste that some people enjoy
  • Can be a refreshing drink in moderation


It’s worth noting that while Mountain Dew has some potential pros and cons, regular consumption of sugary drinks like Mountain Dew has been linked to various negative health outcomes.

Health Benefits of Mountain Dew

There is limited evidence of any significant health benefits associated with drinking Mountain Dew. 

While the beverage contains some vitamins and minerals, it also contains high amounts of sugar and caffeine, which can have negative effects on health when consumed in excess. 

The following are some potential health benefits of Mountain Dew:

  1. Boost of energy: Mountain Dew contains caffeine, which is a central nervous system stimulant that can increase alertness, mental focus, and physical performance in moderate doses.
  2. Source of vitamins and minerals: Mountain Dew contains small amounts of certain vitamins and minerals, such as niacin, vitamin B6, and phosphorus.

However, it is important to note that the negative health effects of consuming excessive amounts of sugar and caffeine in Mountain Dew may outweigh any potential benefits. 

Consumption of high levels of sugar can increase the risk of weight gain, obesity, type 2 diabetes, and other health problems, while high caffeine intake can cause symptoms such as jitteriness, anxiety, and insomnia.

What Do Medical Experts Say About Mountain Dew?

Mountain Dew, like other sugary drinks, has been linked to several health concerns by medical experts. The high sugar and caffeine content in Mountain Dew can have negative effects on the body, especially when consumed in excess. 

According to Dr. Mark Hyman, a family physician and bestselling author, “Mountain Dew, like any other soda, is a toxic brew of chemicals and additives that wreak havoc on the body”.

Additionally, a study found that children who consume sugary drinks like Mountain Dew have a higher risk of developing obesity and other health problems.

Another study, found that consuming sugary drinks like Mountain Dew is associated with an increased risk of cardiovascular disease and premature death.

Overall, medical experts advise limiting or avoiding the consumption of sugary drinks like Mountain Dew in order to maintain good health.

Who Should Avoid Mountain Dew?

Mountain Dew contains high amounts of sugar and caffeine, which can have negative health effects, especially when consumed in excess.

People who should avoid or limit their intake of Mountain Dew include:

  1. Children and adolescents: The American Academy of Pediatrics recommends that children and adolescents consume no more than 100 milligrams of caffeine per day, which is the equivalent of about one cup of coffee. A 20-ounce bottle of Mountain Dew contains about 91 milligrams of caffeine, which can exceed the recommended daily limit for children and adolescents.
  2. Pregnant and breastfeeding women: High levels of caffeine intake during pregnancy have been associated with an increased risk of miscarriage, preterm delivery, low birth weight, and other adverse pregnancy outcomes. It is recommended that pregnant women consume no more than 200 milligrams of caffeine per day. Breastfeeding women should also limit their caffeine intake, as caffeine can pass into breast milk and affect the baby.
  3. People with heart conditions: Caffeine can increase heart rate and blood pressure, which can be dangerous for people with heart conditions. It is recommended that people with heart conditions limit their caffeine intake.
  4. People with diabetes: Mountain Dew contains a high amount of sugar, which can cause blood sugar levels to spike and make it difficult for people with diabetes to manage their condition.

Alternatives to Mountain Dew

  1. LaCroix: a sparkling water beverage that is flavored with natural fruit essence and contains no sugar, calories, or artificial sweeteners.
  2. Hint Water: a flavored water that is made with natural fruit essence and contains no sugar, calories, or artificial sweeteners.
  3. Zevia: a zero-calorie, naturally-sweetened soda alternative that uses plant-based sweeteners such as stevia and monk fruit.


Is Mountain Dew worse for you than other sodas? 

Mountain Dew contains a high amount of sugar and caffeine, which can have negative health effects if consumed in excess. However, it is not necessarily worse for you than other sodas, as they also contain high levels of sugar and caffeine.

How much caffeine is in Mountain Dew?

A 12-ounce can of Mountain Dew contains 54 milligrams of caffeine.

Is Mountain Dew bad for your teeth? 

Mountain Dew, like other sugary and acidic drinks, can contribute to tooth decay and erosion. This is because the sugar in the drink provides food for bacteria in the mouth, which produce acid that can wear away tooth enamel.

Can Mountain Dew cause weight gain? 

Mountain Dew, like other sugary drinks, can contribute to weight gain if consumed in excess. One can of Mountain Dew contains 46 grams of sugar, which is over the daily recommended limit for added sugar.

Is there a sugar-free version of Mountain Dew? 

Yes, there is a sugar-free version of Mountain Dew called Mountain Dew Zero Sugar.

Conclusion: Is Mountain Dew bad for you?

Mountain Dew may be a popular beverage choice for many, the high sugar and caffeine content can have negative impacts on overall health. The potential risks associated with excessive consumption include obesity, diabetes, and dental problems.

While moderate consumption of Mountain Dew is unlikely to cause harm, it is important to be mindful of how much is consumed and to consider healthier beverage alternatives. Ultimately, it is up to the individual to make informed choices about their diet and lifestyle.


1.        Harris JL, Schwartz M, Brownell KD, Javadizadeh J, Weinberg M. Evaluating sugary drink nutrition and marketing to youth. Rudd Center for Food Policy and Obesity; 2011.

2.        McCusker RR, Goldberger BA, Cone EJ. Caffeine content of energy drinks, carbonated sodas, and other beverages. Journal of Analytical Toxicology. 2006;30(2):112-114.

3.        Walker RW, Dumke KA, Goran MI. Fructose content in popular beverages made with and without high-fructose corn syrup. Nutrition. 2014;30(7-8):928-935.

4.        Kealey K, Kinsella J, Nagy S. Orange juice quality with an emphasis on flavor components. Critical Reviews in Food Science & Nutrition. 1979;11(1):1-40.

5.        Wright HN. The comparative efficiency of the commonly used flavoring agents. Journal of the American Medical Association. 1937;108(12):959-961.

6.        Shukla R, Lalrengpuii J, Abhay W, Vignesh K, Prabakaran A. Natural flavors in functional food supplements. Flavor Development for Functional Foods and Nutraceuticals. CRC Press; 2019:117-139.

7.        Shahmohammadi M, Javadi M, Nassiri-Asl M. An overview on the effects of sodium benzoate as a preservative in food products. Biotechnology and Health Sciences. 2016;3(3):7-11.

8.        Reyes CM, Cornelis MC. Caffeine in the diet: Country-level consumption and guidelines. Nutrients. 2018;10(11):1772.

9.        Templeton HL, Sommer H. The use of citric acid and sodium citrate in starter cultures. Journal of Dairy Science. 1929;12(1):21-36.

10.      Vara S, Karnena MK, Dwarapureddi BK. 6 – Natural preservatives for nonalcoholic beverages. In: Grumezescu AM, Holban AM, eds. Preservatives and Preservation Approaches in Beverages. Academic Press; 2019:179-201.

11.        Patel S, Goyal A. Applications of natural polymer gum arabic: A review. International Journal of Food Properties. 2015;18(5):986-998.

12.        Nelson HN, Rush KL, Wilson T. Functions of common beverage ingredients. Beverage Impacts on Health and Nutrition: Second Edition. 2016:317-329.

13.        Del Coso J, Pérez-López A, Abian-Vicen J, Salinero JJ, Lara B, Valadés D. Enhancing physical performance in male volleyball players with a caffeine-containing energy drink. International Journal of Sports Physiology and Performance. 2014;9(6):1013-1018.

14.        Ruanpeng D, Thongprayoon C, Cheungpasitporn W, Harindhanavudhi T. Sugar and artificially sweetened beverages linked to obesity: A systematic review and meta-analysis. QJM: An International Journal of Medicine. 2017;110(8):513-520.

15.        Johnson T, Gerson L, Hershcovici T, Stave C, Fass R. Systematic review: The effects of carbonated beverages on gastro‐oesophageal reflux disease. Alimentary Pharmacology & Therapeutics. 2010;31(6):607-614.

16.        Ali A, Afridi MA, Mansoor M, Chohan W, Ali A, Afzal HMZ. Evaluation of various carbonated soft drinks to assess their effects on human health. Scientific Inquiry and Review. 2022;6(3):46-60.

17.        Schneider MB, Benjamin HJ, Nutrition Co, Medicine tCoS, Fitness. Sports drinks and energy drinks for children and adolescents: Are they appropriate? Pediatrics. 2011;127(6):1182-1189.

18.        Hatch EE, Wise LA, Mikkelsen EM, et al. Caffeinated beverage and soda consumption and time to pregnancy. Epidemiology. 2012;23(3):393.

19.        Berger AJ, Alford K. Cardiac arrest in a young man following excess consumption of caffeinated “energy drinks”. The Medical Journal of Australia. 2009;190(1):41-43.

20.      Uwaifo GI. Beware energy drinks: A case of a toxic triad syndrome in a diabetic patient with nonalcoholic fatty liver disease. The American Journal of the Medical Sciences. 2019;358(4):304-311.

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  • Marixie Manarang, MT, undergrad MD

    Marixie Manarang is licensed Medical Laboratory Scientist and an undergraduate of Doctor of Medicine (MD). For one year, she completed her internship training in a government hospital, primarily catering to retired veterans and their dependents. Through her preceptorships in medical school, she gained exposure to patients from various medical departments. Marixie’s passion for writing stems from her excellent medical background, being a mother, and a strong desire to assist the elderly and others in need. Education: Our Lady of Fatima University Doctor of Medicine (MD), Doctor of Medicine (2012-2015), Angeles University Foundation Doctor of Medicine (MD), Doctor of Medicine (2009-2011), Angeles University Foundation Bachelors, Medical Technology (2004-2009)






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