Diet Mountain Dew 15

Diet Mountain Dew

1 medium (780 g) · 0 cal · 0g protein · Poor · 15/100
Seed oil free

How we scored it

The beverage contains multiple artificial sweeteners and preservatives, including aspartame, acesulfame potassium, and sodium saccharin, which are heavily penalized. Additionally, the presence of artificial dye Yellow 5 and a high level of processing further reduce its score.

Nutrition facts

Per 1 medium (780 g)Amount% DV
Calories 0
Total fat 0g 0%
Saturated fat 0g 0%
Trans fat 0g
Cholesterol 0mg 0%
Sodium 125mg 5%
Total carbohydrate 2g 1%
Dietary fiber 0g 0%
Sugars 0g
Protein 0g 0%

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

Key ingredients

8
ASPARTAME
Bad

Aspartame is an artificial sweetener that some consumers prefer to avoid due to concerns about potential health effects.

See more about ASPARTAME →
POTASSIUM BENZOATE
Bad

Potassium benzoate is a preservative that some people prefer to limit due to its potential to form trace amounts of harmful compounds.

See more about POTASSIUM BENZOATE →
CAFFEINE
Bad

Caffeine is a stimulant that some consumers prefer to limit or avoid due to its stimulating effects.

See more about CAFFEINE →
POTASSIUM SORBATE
Bad

Potassium sorbate is a preservative that some consumers avoid due to concerns about potential sensitivities or health effects.

See more about POTASSIUM SORBATE →
ACESULFAME POTASSIUM
Bad

Acesulfame potassium is an artificial sweetener that some prefer to avoid due to concerns about its safety and health effects.

See more about ACESULFAME POTASSIUM →
SODIUM SACCHARIN
Bad

Sodium saccharin is an artificial sweetener that some consumers choose to avoid due to taste preferences or health concerns.

See more about SODIUM SACCHARIN →
SODIUM BENZOATE
Bad

Sodium benzoate is a preservative that some consumers prefer to limit due to potential health concerns when combined with certain other ingredients.

See more about SODIUM BENZOATE →
CALCIUM DISODIUM EDTA
Bad

Calcium disodium EDTA is a synthetic chelating agent used to prevent metal contamination, but some consumers prefer to avoid synthetic additives.

See more about CALCIUM DISODIUM EDTA →

Scout's score is an independent read of Taco John's'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 Taco John's menu.