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Mug Root Beer (20 fl oz)

at KFC
20 fl. oz. · 240 cal · 0g protein
15 Poor
Seed oil free

How we scored it

This beverage contains high fructose corn syrup, caramel color, and artificial flavors, which are heavily processed and detrimental to health. The presence of these ingredients, along with phosphoric acid, significantly lowers its health rating.

Nutrition facts

Per 20 fl. oz.Amount% DV
Calories 240
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 75mg 3%
Total carbohydrate 65g 24%
Dietary fiber 0g 0%
Sugars 65g
Protein 0g 0%

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

Key ingredients

6
High Fructose Corn Syrup
Very Bad

High fructose corn syrup is a sweetener linked to excessive sugar intake, which can contribute to health issues when consumed in large amounts.

See more about High Fructose Corn Syrup →
Caramel Color
Bad

Caramel color is a coloring additive that may contain chemicals some consumers prefer to avoid due to potential health concerns.

See more about Caramel Color →
Natural and Artificial Flavors
Bad

Natural and artificial flavors are used to enhance taste but often contain a mix of chemicals that may not be transparent about their ingredients.

See more about Natural and Artificial Flavors →
Phosphoric Acid
Bad

Phosphoric acid is used for acidity and flavor but can contribute to dental erosion and other health issues if consumed excessively.

See more about Phosphoric Acid →
Carbonated Water
Neutral

Carbonated water is simply water infused with carbon dioxide gas, providing the fizzy sensation without added health concerns.

See more about Carbonated Water →
Caffeine
Neutral

Caffeine is a stimulant that can increase alertness but is generally considered safe in moderation.

See more about Caffeine →

More drinks at KFC

Lipton Brisk Unsweetened No Lemon Iced Tea (20 fl oz) 0 cal · 0g protein 40 Southern Iced Tea (20 fl oz) 350 cal · 2g protein 40 Tart Cherry Lemonade (20 fl oz) 320 cal · 0g protein 40 Lipton Brisk Lemon Tea (20 fl oz) 140 cal · 0g protein 30 Lipton Brisk Raspberry Tea (20 fl oz) 130 cal · 0g protein 30 Lipton Brisk Sweet Iced Tea (20 fl oz) 130 cal · 0g protein 30

Scout's score is an independent read of KFC'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 KFC menu.