Protein Bar
Protein Bar contains 423 kcal per 100 g. A serving, 1 bar, 52 g (52 g) provides about 220 kcal.
Roughly 40 % of its calories come from fat, with 39 % from carbohydrates and 21 % from protein (estimated with general energy factors).
That is more energy than the typical item in snacks on FoodFactly, where the median is 381 kcal per 100 g across 2 876 products.
100 g provides 80 % of the Daily Value for cuivre, 35 % of the Daily Value for manganèse and 28 % of the Daily Value for magnésium.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 423 kcal | |
| Total fat L | 19,2 g | 25 % |
| Saturated fat L | 3,9 g | 19 % |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0 % |
| Sodium L | 385 mg | 17 % |
| Total carbohydrates L | 42,3 g | 15 % |
| Dietary fiber L | 9,6 g | 34 % |
| Total sugars L | 25 g | |
| Added sugars L | 0 g | 0 % |
| Protein L | 23,1 g | 46 % |
| Vitamine A L | 0 µg | 0 % |
| Vitamine C L | 1,1 mg | 1 % |
| Vitamine D L | 0 µg | 0 % |
| Vitamine E L | 3,8 mg | 25 % |
| Thiamine (B1) L | 0,076 mg | 6 % |
| Riboflavine (B2) L | 0,3 mg | 23 % |
| Niacine (B3) L | 1,2 mg | 7 % |
| Acide pantothénique (B5) L | 0,53 mg | 11 % |
| Vitamine B6 L | 0,099 mg | 6 % |
| Folate (B9) L | 23,4 µg | 6 % |
| Vitamine B12 L | 0,032 µg | 1 % |
| Calcium L | 77 mg | 6 % |
| Fer L | 3,5 mg | 19 % |
| Magnésium L | 117 mg | 28 % |
| Phosphore L | 187 mg | 15 % |
| Potassium L | 673 mg | 14 % |
| Zinc L | 1,4 mg | 13 % |
| Cuivre L | 0,72 mg | 80 % |
| Manganèse L | 0,81 mg | 35 % |
| Sélénium L | 5,4 µg | 10 % |
| Iodine L | 2,3 µg | 2 % |
| Chlorure L | 24,7 mg | 1 % |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 21 %
- Carbohydrates 39 %
- Fat 40 %
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein23,1 gin the lowest quarter of snacks (median 30 g)
- Fiber9,6 gabove the median for snacks (median 8 g)
- Sugars25 gin the top quarter of snacks (median 8 g)
- Fat19,2 gin the top quarter of snacks (median 14 g)
- Saturated fat3,9 gin the lowest quarter of snacks (median 6,3 g)
- Sodium385 mgin the top quarter of snacks (median 224 mg)
- Protein per 100 kcal5,5 gprotein density, useful for comparing foods with different calorie levels
- Water40 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Graisses monoinsaturées L | 7,6 g |
|---|---|
| Graisses polyinsaturées L | 2,6 g |
Sugars and starch (1)
| Étoile L | 1,6 g |
|---|
Individual fatty acids (4)
| EPA (omega-3, 20:5 n-3) L | 0,002 g |
|---|---|
| DHA (omega-3, 22:6 n-3) L | 0,002 g |
| ALA (omega-3, 18:3 n-3) L | 0,01 g |
| Acide linoléique (oméga-6, 18:2) L | 0,7 g |
Carotenoids (1)
| Bêta-carotène L | 32,2 µg |
|---|
Other components (2)
| Eau L | 40 g |
|---|---|
| Alcool L | 0 g |
Values by source
More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.
| Per 100 g | Open Food Facts | USDA Branded |
|---|---|---|
| Calories | 404 kcal | 423 kcal |
| Protein | 23,1 g | 23,1 g |
| Carbohydrates | 44,2 g | 42,3 g |
| Fat | 15,4 g | 19,2 g |
| Fiber | 5,8 g | 9,6 g |
| Sugars | 34,6 g | 25 g |
| Sodium | 404 mg | 385 mg |
Product details
- Brand
- Rxbar
- Barcode
- 0857777004690
- Label serving
- 1 bar (52 g)
- Category
- Barres protéiques
- Nutri-Score
- E as computed by Open Food Facts
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
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| Protein kellogs | 423 | 23 g | 44 g | 16 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Protein Bar?
100 g of Protein Bar has 423 kcal. Serving, 1 bar, 52 g (52 g): about 220 kcal.
Is Protein Bar high in protein?
Protein Bar contains 23,1 g of protein per 100 g (46 % of the 50 g Daily Value), or 12 g in serving, 1 bar, 52 g (52 g). About 21 % of its calories come from protein. Compared with other snacks, that is in the lowest quarter (median 30 g).
How many carbs are in Protein Bar?
Protein Bar has 42,3 g of total carbohydrates per 100 g, including 9,6 g of fiber and 25 g of sugars.
How much fat is in Protein Bar?
Protein Bar contains 19,2 g of fat per 100 g, of which 3,9 g is saturated (19 % of the Daily Value).
What vitamins and minerals does Protein Bar contain?
Per 100 g, the most notable amounts relative to the Daily Value are cuivre (80 % DV), manganèse (35 % DV), magnésium (28 % DV), Vitamine E (25 % DV) and Riboflavine (B2) (23 % DV). The full list is in the vitamins and minerals table above.
How much sodium is in Protein Bar?
100 g contains 385 mg of sodium, 17 % of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated 12 octobre 2026. FoodFactly last checked it on 6 novembre 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 0857777004690. License: ODbL 1.0 (Open Food Facts). Source record dated 12 octobre 2026. Imported 6 novembre 2026.
- USDA FoodData Central: Branded Foods, record 2609152. License: CC0 1.0 (U.S. public domain). Source record dated 30 juin 2023. Imported 6 novembre 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.