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OneReese‘s protein bar
OneReese‘s protein bar by Reese's provides 400 kcal per 100 g, with 5 g of sugars and 30 g of protein. That is 57% less sugar than the average product in this category. It is classified as NOVA 4 (ultra-processed food). It is listed in the Protein bars category and comes in a 961 g pack. Contains: milk, peanuts, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 60g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 400 kcal | 240 kcal | 383 | |
| Total fat | 18.3 g | 11 g | 14% | 15.7 +17% |
| Saturated fat | 7.5 g | 4.5 g | 23% | 7 +7% |
| Carbohydrates | 41.7 g | 25 g | 9% | 33.9 +23% |
| Total sugars | 5 g | 3 g | 11.8 −57% | |
| Added sugars | 1.7 g | 1 g | 2% | 6.1 −73% |
| Dietary fiber | 16.7 g | 10 g | 36% | 9.7 +71% |
| Protein | 30 g | 18 g | 36% | 29.5 |
| Salt | 0.9 g | 0.6 g | 0.7 +39% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 4038 Protein bars products on Foodmetria.
Compared with other protein bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Peanuts, soluble corn fiber, peanut flour, milk protein glycerin, maltitol, whey protein isolate (milk), palm kernel oil, water, whey concentrate (milk), hydrolyzed whey protein isolate (milk), sugar, partially defatted peanuts, hydrogenated vegetable oil (palm kernel, soybean oil), isomalto-oligosaccharides, skim milk, salt, lecithin (soy), corn syrup solids, tapioca starch, sucralose.
- Allergens
- MilkPeanutsSoybeans
Additives 5
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 961 g
- Serving size
- 60g
- Labels & certifications
- No gluten
- Sold in
- United States
- Barcode
- 0788434200738
Prices reported by shoppers
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Frequently asked questions
How many calories are in OneReese‘s protein bar?
OneReese‘s protein bar contains 400 kcal per 100 g and about 240 kcal per serving (60g).
How much sugar is in OneReese‘s protein bar?
OneReese‘s protein bar has 5 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is OneReese‘s protein bar healthy?
It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is OneReese‘s protein bar vegan?
Based on its ingredient list, it is not vegan.
What allergens does OneReese‘s protein 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 April 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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