Mtn Dew (Medium)

1 medium (30 fl oz) · 430 cal · 0g protein
15 Poor
Seed oil free Scored as the packaged product

How we scored it

The beverage contains high levels of added sugar and artificial dye Yellow 5, both of which are significant concerns. Additionally, the presence of preservatives like sodium benzoate and calcium disodium EDTA further lowers the score due to their impact on health.

Nutrition facts

Per 1 medium (30 fl oz)Amount% DV
Calories 430
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 125mg 5%
Total carbohydrate 110g 40%
Dietary fiber 0g 0%
Sugars 110g
Protein 0g 0%

Casey's's published nutrition. Percentages are of the daily value on a 2,000-calorie diet.

Key ingredients

8
SUGAR
Bad

Sugar adds sweetness to the beverage but can contribute to excess calorie intake and potential health concerns if consumed in large amounts.

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SODIUM BENZOATE
Bad

Sodium benzoate is a preservative that helps prevent spoilage but has been associated with potential health concerns when consumed frequently.

See more about SODIUM BENZOATE →
CAFFEINE
Bad

Caffeine is a stimulant that can increase alertness but may cause negative effects like jitters or sleep disturbances if consumed excessively.

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CALCIUM DISODIUM EDTA
Bad

Calcium disodium EDTA is a preservative that can bind metals but has raised concerns regarding potential health effects with long-term exposure.

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YELLOW 5
Bad

Yellow 5 is a synthetic dye used for coloring, which some consumers prefer to avoid due to potential sensitivities or health concerns.

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CONCENTRATED ORANGE JUICE
Good

Concentrated orange juice provides natural flavor and some vitamins, adding a fruit element to the drink.

CITRIC ACID
Good

Citric acid enhances flavor and acts as a preservative, commonly found in citrus fruits and beverages.

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SODIUM CITRATE
Good

Sodium citrate helps regulate acidity and can improve flavor balance in the beverage.

See more about SODIUM CITRATE →

Scout's score is an independent read of Casey's's published ingredient statement and nutrition for this item, last scored September 2026. Recipes change — check the chain for today's menu. Scout takes no payment from any chain. How we score · Full Casey's menu.