Mountain Dew
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Mountain Dew

Mountain Dew is known for its bold citrus flavour, vibrant character and refreshing carbonation. From the classic Mountain Dew taste to popular flavoured and zero-sugar varieties, the range offers plenty of options for fans looking for something different from traditional cola.

Mountain Dew has never been a soft drink that plays it safe. Created in Tennessee in 1940 as a whisky mixer, its name comes from Appalachian slang for moonshine. PepsiCo acquired the brand in 1964 and turned its bright citrus flavour into one of America's best-known soft drinks. Since then, Mountain Dew has become famous for its bold flavours, gaming partnerships and limited edition releases.

Mountain Dew Cans are a full-strength, full-caffeine, full-colour version that built the brand's identity. The 12-pack case is the practical format for regular buyers. Browse the full Drinks range alongside Mountain Dew.

Mountain Dew cans display

Quick facts:

  • Contains 54mg of caffeine per 355ml can — more than Coca-Cola, Pepsi, and Dr Pepper.
  • Over 59 named flavour variants exist globally, including Baja Blast and Code Red.
  • Available in 12-pack cans, ideal for regular buyers.
  • US formula contains approximately 170kcal and 46g of sugar per can.
  • Owned by PepsiCo since 1964, with a distinct brand identity.

What Actually Makes Mountain Dew Different

Highest Caffeine of Any Mainstream Soda

At 54mg of caffeine per 355ml, Mountain Dew contains more caffeine than regular Coca-Cola (34mg), Pepsi (38mg), and Dr Pepper (41mg). It is not an energy drink, but it sits closer to one than most soft drinks acknowledge. That caffeine content is not incidental; it is a core part of what Mountain Dew delivers and a key reason it has built such a specific, loyal following.

Neon Citrus Flavour Is Genuinely Distinctive

Mountain Dew Original is citrus-forward, with a bright, sharp lemon-lime character and a slightly sweet, almost tropical undertone. It tastes nothing like 7UP or Fanta Lemon. The neon yellow-green colour is not a dye gimmick; it reflects a flavour profile that is genuinely vivid in the way that pale, clear sodas are not. The sweetness is higher than most mainstream sodas, and the citrus cuts through it rather than sitting underneath it.

Flavour Range Is Unmatched

No mainstream soda brand comes close to Mountain Dew's approach to flavour variety. Over 59 named variants exist in the US market: Baja Blast (tropical lime, originally exclusive to Taco Bell restaurants), Code Red (cherry), Voltage (blue raspberry + citrus), LiveWire (orange), Dragon Fruit, Cream Soda, Baja Cabo Citrus, and dozens more. The brand treats each drop like a product launch and builds genuine anticipation around limited releases.

Gaming and Cultural Identity

Mountain Dew built a sustained association with gaming and esports culture that has made it uniquely recognisable in that community not just as a sponsor but as a cultural shorthand. "Gamer fuel" entered the lexicon partly because of Mountain Dew's caffeine content and partly because of decades of deliberate positioning. That identity has made the brand genuinely aspirational for a specific audience and genuinely well-known across a much wider one.

PepsiCo Brand With Its Own Distinct Identity

Mountain Dew sits within the PepsiCo portfolio alongside Pepsi, 7UP and Gatorade, but operates as a completely separate brand identity with its own flavour architecture, design language and culture. It is not positioned as a cola alternative or a soft citrus drink. It is in its own lane, which is why people who drink Mountain Dew specifically seek it out rather than substituting it with anything else.

Mountain Dew Baja Blast and Code Red cans

The Mountain Dew Range

  • Mountain Dew Original A bold lemon and lime flavour with a sweet, slightly tropical taste. It has a sharper citrus kick than 7UP and a more intense flavour than Fanta. The bright yellow-green colour matches its bold character. The US formula contains 54mg of caffeine, around 170 calories, and 46g of sugar per 355ml can, with high fructose corn syrup. Available in Mountain Dew 12 Pack cases, ideal for regular drinkers or retail stocking.
  • Mountain Dew Baja Blast An aqua-blue tropical lime variant, originally exclusive to Taco Bell restaurants in the US before becoming a standalone retail product. The flavour is noticeably softer and more rounded than the Original, with less sharp citrus, more tropical sweetness, and the lime character sitting closer to a fruit punch than a straight citrus soda. Same 54mg caffeine profile as the Original. One of the most requested Mountain Dew variants among UK import buyers.
  • Mountain Dew Code Red A cherry-red variant that layers a dark cherry flavour over the citrus base, sweeter and fruitier than the Original with a slightly deeper, less sharp finish. Code Red was the first major flavour extension of the Mountain Dew brand and remains one of the most consistently popular variants globally. Same caffeine and calorie profile as Original.
  • Mountain Dew Voltage An electric blue variant combining blue raspberry with citrus and a hint of ginseng. The flavour is sharper and more electric than the Original. The raspberry adds a berry sweetness on top of the existing citrus sharpness, producing one of the more intense variants in the range. Marketed specifically toward the gaming and esports audience that Mountain Dew has cultivated for decades.

Mountain Dew Voltage and other variant cans

Mountain Dew vs Other Soft Drinks: Caffeine Comparison

One number separates Mountain Dew from almost every other mainstream soft drink.

Drink Caffeine Per Serving
Mountain Dew 355ml 54mg
Dr Pepper 355ml 41mg
Pepsi 355ml 38mg
Coca-Cola 355ml 34mg
Diet Coke 330ml 32mg
Fanta 330ml 0mg
7UP 330ml 0mg

Mountain Dew sits well above every cola brand in caffeine content while remaining in the soft drink, not energy drink category. For those who want the lift without an energy drink format, Mountain Dew Cans provide a meaningful caffeine contribution in a familiar soda can.

Nutritional and Ingredient Information

Mountain Dew Original 355ml Key Ingredients:
Carbonated Water, High Fructose Corn Syrup, Concentrated Orange Juice, Citric Acid, Natural Flavour, Sodium Benzoate (Preservative), Caffeine, Sodium Citrate, Erythorbic Acid (Preservative), Gum Arabic, Calcium Disodium EDTA (to Protect Flavour), Brominated Vegetable Oil, Yellow 5

Allergens: No major UK allergens declared. Suitable for vegetarians and vegans.

Note: The EU 330ml Mountain Dew version produced for European markets uses sugar rather than HFCS and does not contain brominated vegetable oil. The formula differs slightly from the US 355ml version stocked at Local Supplies.

Nutritional Information, Mountain Dew 355ml US per can:

Nutrient Per 355ml Can
Energy ~710kJ / ~170kcal
Fat 0g
Carbohydrate 46g
of which Sugars 46g
Protein 0g
Salt Trace
Caffeine 54mg

Mountain Dew cans in a row

When To Reach For A Mountain Dew

Gaming Sessions and Late-Night Focus

Mountain Dew's caffeine content (54mg per can) makes it a functional choice alongside long gaming sessions or any late-night situation that calls for sustained alertness in a drink that is not an energy drink. The soft drink format is more casual, less intense, and far more familiar than an energy drink, which is exactly why it has maintained that association for decades.

With Food, Particularly Spicy or Bold Dishes

The high sweetness and sharp citrus of Mountain Dew Original cut through rich, spicy, and heavily flavoured food well. It is particularly popular alongside American-style fast food, Tex-Mex, BBQ, and spiced dishes where a standard cola can feel too heavy. The Baja Blast variant became synonymous with Taco Bell food pairings in the US for precisely this reason.

Exploring the Variant Range

The 12-pack format is the most practical way to commit to Mountain Dew for regular use. Beyond the Original, the wider variant range, Code Red, Voltage, LiveWire, and Baja Blast, covers enough different flavour directions that regular drinkers rarely get bored within the brand. Each variant has its own distinct character well beyond a superficial colour change.

An Alternative to Cola or Standard Citrus

For anyone who drinks cola regularly but wants something different, or who uses 7UP as a lighter citrus alternative and wants more caffeine and flavour intensity, Mountain Dew Cans occupy the gap between those two positions. More flavour than 7UP, higher caffeine than any cola, completely different character from all of them.


For a comparison with a zero-sugar cola option from the same broad brand family, Coca-Cola Zero 24x330ml Cans are available alongside Mountain Dew, a completely different experience but a useful reference for the zero-calorie end of the soft drink spectrum. Browse the full Coca-Cola range for further options.

Frequently Asked Questions

How much caffeine is in Mountain Dew? +

54mg per 355ml, more than any major cola, including Coca-Cola, Pepsi, and Dr Pepper.

Is Mountain Dew a PepsiCo product? +

Yes, Mountain Dew has been owned by PepsiCo since 1964, but it operates as a fully independent brand identity.

What does Mountain Dew taste like? +

A sharp, sweet citrus lemon-lime flavour with a slightly tropical undertone, vivid and high-sugar with a colour that matches the intensity.

What is the most popular Mountain Dew flavour? +

Baja Blast (tropical lime, aqua blue) and Code Red (cherry) are consistently the two strongest-selling variants beyond the Original.

Is Mountain Dew available in the UK? +

Not through standard UK retail in the 355ml US format, it is available as an American import through specialist retailers including Local Supplies.

How many calories are in a can of Mountain Dew? +

Approximately 170kcal per 355ml US can, higher than most standard colas at the same serving size.

Why is Mountain Dew associated with gaming? +

Decades of deliberate marketing, esports sponsorships and the functional appeal of a high-caffeine soft drink that sits outside the energy drink category have made Mountain Dew genuinely embedded in gaming culture.

How many Mountain Dew flavours are there? +

Over 59 named variants across the Mountain Dew range make it one of the most extensive flavour portfolios of any mainstream soda brand globally.