Diet Coke (Medium) 13

Diet Coke (Medium)

1 medium (15 fl oz) · 0 cal · 0g protein · Poor · 13/100
Seed oil free Ultra-processed (NOVA 4) Scored as the packaged product

How we scored it

This product is heavily penalized due to its ultra-processed nature and the presence of harmful ingredients such as aspartame, phosphoric acid, and potassium benzoate. The use of artificial sweeteners and preservatives further impacts its health rating negatively.

Nutrition facts

Per 1 medium (15 fl oz)Amount% DV
Calories 0
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 60mg 3%
Total carbohydrate 0g 0%
Dietary fiber 0g 0%
Sugars 0g
Protein 0g 0%

In-N-Out Burger'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 additives that some consumers prefer to avoid.

See more about Caramel →
Aspartame
Bad

Aspartame is an artificial sweetener used to reduce sugar content, but some people prefer to limit intake of artificial additives.

See more about Aspartame →
Phosphoric Acid
Bad

Phosphoric acid is added for flavor and acidity but can contribute to dental erosion if consumed frequently.

See more about Phosphoric Acid →
Potassium Benzoate
Bad

Potassium benzoate is a preservative that helps prevent spoilage but has been linked to potential health concerns with long-term consumption.

See more about Potassium Benzoate →
Carbonated Water
Neutral

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

See more about Carbonated Water →
Natural Flavors
Neutral

Natural flavors are used to enhance taste and are derived from natural sources, though their exact composition is often proprietary.

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Citric Acid
Neutral

Citric acid is a common additive used to add tartness and preserve freshness without significant health concerns.

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Caffeine
Neutral

Caffeine provides a stimulating effect and is a natural component of many beverages, consumed in moderation.

See more about Caffeine →

Scout's score is an independent read of In-N-Out Burger's published ingredient statement and nutrition for this item, last scored October 2026. Recipes change — check the chain for today's menu. Scout takes no payment from any chain. How we score · Full In-N-Out Burger menu.