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Reese's King SizeNutrageous Bar
Reese's King SizeNutrageous Bar by Reese's provides 517 kcal per 100 g, with 44.8 g of sugars and 10.3 g of protein. That is 49% 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 Bars category and comes in a 3.1 oz pack. Contains: milk, peanuts, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1/3 bar (29 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 517 kcal | 150 kcal | 432 +20% | |
| Total fat | 31 g | 9 g | 12% | 20.4 +52% |
| Saturated fat | 12.1 g | 3.5 g | 18% | 7.7 +58% |
| Carbohydrates | 55.2 g | 16 g | 6% | 50.1 +10% |
| Total sugars | 44.8 g | 13 g | 30.1 +49% | |
| Added sugars | 37.9 g | 11 g | 22% | 17.3 +119% |
| Dietary fiber | 3.5 g | 1 g | 4% | 7.7 −55% |
| Protein | 10.3 g | 3 g | 6% | 11.5 −10% |
| Salt | 0.4 g | 0.1 g | 0.5 −26% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 2570 Bars products on Foodmetria.
Serving size from the US product label in USDA FoodData Central, label data from December 2019. Other values: Open Food Facts.
Compared with other bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Milk chocolate [sugar; cocoa butter; chocolate; milk; lactose; skim milk; milk fat; lecithin (soy); pgpr]; peanuts; high fructose corn syrup; sugar; dextrose; sorbitol; contains 2% or less of: high maltose corn syrup; palm kernel oil; salt; whey (milk); corn syrup; whey protein concentrate (milk); sodium caseinate (milk); artificial flavor; mono - and diglycerides; tbhq and citric acid, to maintain freshness.
- Allergens
- MilkPeanutsSoybeans
Additives 7
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 3.1 oz
- Serving size
- 1/3 bar (29 g)
- Sold in
- French Polynesia, United States
- Barcode
- 03465303
Prices reported by shoppers
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Frequently asked questions
How many calories are in Reese's King SizeNutrageous Bar?
Reese's King SizeNutrageous Bar contains 517 kcal per 100 g and about 150 kcal per serving (1/3 bar (29 g)).
How much sugar is in Reese's King SizeNutrageous Bar?
Reese's King SizeNutrageous Bar has 44.8 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Reese's King SizeNutrageous Bar 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 Reese's King SizeNutrageous Bar vegan?
Based on its ingredient list, it is not vegan.
What allergens does Reese's King SizeNutrageous Bar contain?
According to the label data it contains: Milk, Peanuts, Soybeans. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated September 24, 2025. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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