Mt Dew Zero Sugar (Medium)

1 medium (30 fl oz) · 0 cal · 0g protein
15 Poor
Seed oil free

How we scored it

The beverage contains multiple artificial sweeteners, preservatives, and artificial dyes, which are heavily penalized. The high level of processing and presence of several harmful ingredients significantly impact its health rating.

Nutrition facts

Per 1 medium (30 fl oz)Amount% DV
Calories 0
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 115mg 5%
Total carbohydrate 0g 0%
Dietary fiber 0g 0%
Sugars 0g
Protein 0g 0%

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

Key ingredients

8
ASPARTAME
Bad

Aspartame is an artificial sweetener that some consumers prefer to avoid due to personal health concerns or sensitivities.

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POTASSIUM BENZOATE
Bad

Potassium benzoate is a preservative used to prevent microbial growth, but some consumers prefer to limit intake of certain preservatives.

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CAFFEINE
Bad

Caffeine is a stimulant that can cause jitters or sleep issues if consumed in excess, which some consumers prefer to avoid.

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ACESULFAME POTASSIUM
Bad

Acesulfame potassium is an artificial sweetener that some consumers choose to avoid due to health or taste preferences.

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SUCRALOSE
Bad

Sucralose is an artificial sweetener that some individuals prefer to limit due to concerns about its long-term effects.

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SUCROSE ACETATE ISOBUTYRATE
Bad

This artificial flavoring agent is used to mimic sweetness but is considered undesirable by some consumers due to its synthetic nature.

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CALCIUM DISODIUM EDTA
Bad

EDTA is a preservative that can bind metals, but some consumers prefer to avoid synthetic preservatives in their food.

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YELLOW 5
Bad

Yellow 5 is a synthetic dye that some consumers avoid due to potential sensitivities or health concerns.

See more about YELLOW 5 →

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.