Diet Pepsi (Medium)

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

How we scored it

This beverage contains multiple artificial sweeteners, preservatives, and additives, which significantly impact its healthiness. The high level of processing and presence of ingredients like sucralose and acesulfame potassium contribute to a lower score.

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 140mg 6%
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 to give the drink its dark color, but it can contain compounds that some consumers prefer to avoid due to potential health concerns.

See more about CARAMEL →
PHOSPHORIC ACID
Bad

Phosphoric acid is added for acidity and flavor, but excessive intake may impact dental health and mineral balance.

See more about PHOSPHORIC ACID →
SUCRALOSE
Bad

Sucralose is an artificial sweetener used to provide sweetness without calories, but some consumers prefer to limit artificial additives.

See more about SUCRALOSE →
POTASSIUM BENZOATE
Bad

Potassium benzoate is a preservative that prevents microbial growth, but it has been associated with potential health concerns when consumed in large amounts.

See more about POTASSIUM BENZOATE →
ACESULFAME POTASSIUM
Bad

Acesulfame potassium is an artificial sweetener used to replace sugar, but some consumers prefer to avoid synthetic sweeteners due to health concerns.

See more about ACESULFAME POTASSIUM →
CAFFEINE
Bad

Caffeine is a stimulant that provides an energy boost, but excessive consumption can lead to negative health effects like jitters or sleep issues.

See more about CAFFEINE →
CALCIUM DISODIUM EDTA
Bad

Calcium disodium EDTA is a preservative that prevents metal contamination, but some consumers prefer to avoid synthetic chelating agents.

See more about CALCIUM DISODIUM EDTA →
CARBONATED WATER
Neutral

Carbonated water is simply water infused with carbon dioxide, providing the fizzy sensation in the beverage without added sugars or calories.

See more about CARBONATED WATER →

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.