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Cadbury Boost Duo
Cadbury Boost Duo by Cadbury provides 509 kcal per 100 g, with 50.8 g of sugars and 5.4 g of protein. That is 19% more sugar than the average product in this category. Its Nutri-Score is E and it is classified as NOVA 4 (ultra-processed food). It is listed in the Candy chocolate bars category and comes in a 63 g pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 63 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 509 kcal | 321 kcal | 507 | |
| Total fat | 28.1 g | 17.7 g | 23% | 29.3 |
| Saturated fat | 17.5 g | 11 g | 55% | 16.3 +7% |
| Carbohydrates | 60.3 g | 38 g | 14% | 53.5 +13% |
| Total sugars | 50.8 g | 32 g | 42.8 +19% | |
| Added sugars | 45.3 g | 28.5 g | 57% | 34 +33% |
| Protein | 5.4 g | 3.4 g | 7% | 7.1 −24% |
| Salt | 0.3 g | 0.2 g | 0.4 −41% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 1145 Candy chocolate bars products on Foodmetria.
Compared with other candy chocolate bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Milk, sugar, vegetable fats (palm, shea), glucose syrup, dextrose, skimmed milk powder, cocoa butter, cocoa mass, whey powder (from milk), fat-reduced cocoa powder, wheat flour (with added calcium, iron, niacin, thiamin), humectant (glycerol), emulsifiers (E442, E471, E476), flavourings, salt, thickener (dried cellulose), acidity regulator (E501), raising agents (E500, tartaric acid), barley malt syrup.
- Allergens
- GlutenMilk
- May contain traces
- Peanuts
Additives 8
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 63 g
- Serving size
- 63 g
- Labels & certifications
- VegetarianCocoa Life
- Sold in
- United Kingdom
- Barcode
- 7622201460792
Prices reported by shoppers
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Frequently asked questions
How many calories are in Cadbury Boost Duo?
Cadbury Boost Duo contains 509 kcal per 100 g and about 321 kcal per serving (63 g).
How much sugar is in Cadbury Boost Duo?
Cadbury Boost Duo has 50.8 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Cadbury Boost Duo healthy?
It has a Nutri-Score of E (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 Cadbury Boost Duo vegan?
Based on its ingredient list, it is not vegan.
What allergens does Cadbury Boost Duo contain?
According to the label data it contains: Gluten, Milk. It may also contain traces of peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated June 30, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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