Diet Dr Pepper (Medium)

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

How we scored it

This beverage contains multiple artificial sweeteners, artificial flavors, and preservatives, which are heavily processed and contribute to a low health score. The presence of caramel coloring and phosphoric acid further impacts its rating negatively.

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 190mg 8%
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
CARAMEL
Bad

Caramel coloring is used for appearance but may contain chemicals linked to health concerns when consumed in excess.

See more about CARAMEL →
ARTIFICIAL and NATURAL FLAVORS
Bad

These flavorings are added to enhance taste but can include synthetic ingredients that some consumers prefer to avoid.

PHOSPHORIC ACID
Bad

Phosphoric acid is used to add acidity and tanginess but may impact dental health and bone mineral density if consumed excessively.

See more about PHOSPHORIC ACID →
ASPARTAME
Bad

Aspartame is an artificial sweetener that provides sweetness without calories but has been debated for potential health effects.

See more about ASPARTAME →
SODIUM BENZOATE
Bad

Sodium benzoate is a preservative that can form trace amounts of potentially harmful compounds when combined with certain other ingredients.

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 in excess.

See more about CAFFEINE →
ACESULFAME POTASSIUM
Bad

Acesulfame potassium is an artificial sweetener that provides sweetness but has raised concerns about long-term health effects.

See more about ACESULFAME POTASSIUM →
SUCRALOSE
Bad

Sucralose is an artificial sweetener used to replace sugar but some consumers prefer to avoid synthetic additives in their diet.

See more about SUCRALOSE →

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.