Big Blue (Medium)

1 medium (30 fl oz) · 460 cal · 0g protein
10 Poor
Seed oil free

How we scored it

This beverage contains high fructose corn syrup, artificial flavors, and artificial dye Blue 1, which are heavily penalized. Additionally, the presence of sodium benzoate and a high level of processing further reduce its health score.

Nutrition facts

Per 1 medium (30 fl oz)Amount% DV
Calories 460
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 115mg 5%
Total carbohydrate 122g 44%
Dietary fiber 0g 0%
Sugars 121g
Protein 0g 0%

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

Key ingredients

8
HIGH FRUCTOSE CORN SYRUP
Very Bad

High fructose corn syrup is a sweetener that can contribute to excessive sugar intake and has been linked to health concerns when consumed in large amounts.

See more about HIGH FRUCTOSE CORN SYRUP →
SODIUM BENZOATE
Bad

Sodium benzoate is a preservative used to prevent microbial growth, but some consumers prefer to avoid artificial preservatives in their diet.

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.

See more about CAFFEINE →
NATURAL and ARTIFICIAL FLAVORS
Bad

These flavors are added to enhance taste but often contain synthetic ingredients that some consumers prefer to avoid.

See more about NATURAL and ARTIFICIAL FLAVORS →
BLUE 1
Bad

Blue 1 is a synthetic dye used for coloring, which some individuals choose to limit due to concerns about artificial additives.

See more about BLUE 1 →
CITRIC ACID
Good

Citric acid adds tartness and flavor to the beverage and is naturally found in citrus fruits, with some antioxidant properties.

See more about CITRIC ACID →
CARBONATED WATER
Neutral

Carbonated water is simply water infused with carbon dioxide gas, giving the beverage its fizz without adding any nutritional value.

See more about CARBONATED WATER →
WATER
Neutral

Water is essential for hydration and forms the base of many beverages, providing no adverse effects in typical consumption.

See more about 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.