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Diet Mountain Dew
Diet Mountain Dew by Mountain Dew provides 2 kcal per 100 ml, with 0.1 g of sugars and 0 g of protein. That is 83% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Diet sodas category and comes in a 20 fl oz pack.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 1 bottle (20 fl oz)
| Nutrient | Per 100 ml | Category avg |
|---|---|---|
| Calories | 2 kcal | 4 −57% |
| Total fat | 0 g | 0.1 −100% |
| Saturated fat | 0 g | 0 −100% |
| Carbohydrates | 0.1 g | 0.7 −89% |
| Total sugars | 0.1 g | 0.5 −83% |
| Added sugars | 0.1 g | 1.8 −96% |
| Dietary fiber | 0 g | 0.2 −100% |
| Protein | 0 g | 0.1 −100% |
| Salt | 0 g | 0.2 −75% |
*% Daily Value for 100 ml, based on a 2,000-calorie diet (FDA reference values). Category average across 409 Diet sodas products on Foodmetria.
Compared with other diet sodas
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
0% POTASSIUM BENZOATE, CARBONATED WATER, CONCENTRATED ORANGE JUICE, CITRIC ACID, NATURAL FLAVOR. POTASSIUM BENZOATE, CITRUS PECTIN, ASPARTAME, POTASSIUM CITRATE, CAFFEINE, SODIUM CITRATE, ACESULFAME POTASSIUM, SUCRALOSE, GUM ARABIC, SODIUM BENZOATE, CALCIUM DISODIUM, EDTA 1%, YELLOW 5
Additives 9
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 20 fl oz
- Serving size
- 1 bottle (20 fl oz)
- Labels & certifications
- VegetarianVegan
- Sold in
- France, United States
- Barcode
- 01213405
Prices reported by shoppers
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Frequently asked questions
How many calories are in Diet Mountain Dew?
Diet Mountain Dew contains 2 kcal per 100 ml.
How much sugar is in Diet Mountain Dew?
Diet Mountain Dew has 0.1 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Diet Mountain Dew healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Diet Mountain Dew vegan?
Based on its ingredient list, it appears to be vegan. Always check the package label.
Source: Open Food Facts (ODbL). Last updated September 17, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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