Diet Pepsi
Diet Pepsi by Pepsi provides 0 kcal per 100 ml, with 0 g of sugars and 0 g of protein. That is 100% 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 cola soft drink category and comes in a 12 pack. Contains: phenylalinine.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 16.9 fl oz (500 ml)
| Nutrient | Per 100 ml | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 0 kcal | 0 kcal | 1 −100% | |
| Total fat | 0 g | 0 g | 0% | 0 −100% |
| Total sugars | 0 g | 0 g | 0.1 −100% | |
| Added sugars | 0 g | 0 g | 0% | 0.1 −100% |
| Protein | 0 g | 0 g | 0% | 0 −100% |
| Salt | 0 g | 0.2 g | 0 +28% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 975 Diet cola soft drink products on Foodmetria.
Serving size from the US product label in USDA FoodData Central, label data from May 2023. Other values: Open Food Facts.
Nutrition claims check
Claims its numbers support
- Sugar-free
- 0 g sugars per 100 ml (EU: no more than 0.5 g per 100 ml)
- Fat-free
- 0 g fat per 100 ml (EU: no more than 0.5 g per 100 ml)
- Very low sodium
- 12 mg sodium per 100 ml (EU: no more than 40 mg per 100 ml)
- Low calorie
- 0 kcal per 100 ml (EU: no more than 20 kcal per 100 ml)
Checked against the per-100 ml thresholds of EU Regulation 1924/2006, using the nutrition data above. US labels follow FDA rules, which are mostly based on serving size and can give a different result; FDA has no defined “low sugar” claim.
Compared with other diet cola soft drink
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
CARBONATED WATER, CARAMEL COLOR, ASPARTAME, PHOSPHORIC ACID, POTASSIUM BENZOATE (PRESERVES FRESHNESS), CAFFEINE, CITRIC ACID, NATURAL FLAVOR, ACESULFAME POTASSIUM.
- Allergens
- Phenylalinine
Additives 6
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 12
- Serving size
- 16.9 fl oz (500 ml)
- Sold in
- United States
- Barcode
- 0012000171888
Prices reported by shoppers
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Frequently asked questions
How many calories are in Diet Pepsi?
Diet Pepsi contains 0 kcal per 100 ml.
How much sugar is in Diet Pepsi?
Diet Pepsi has 0 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Diet Pepsi 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.
What allergens does Diet Pepsi contain?
According to the label data it contains: Phenylalinine. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 18, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
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