Byron Re-Fuel Bar

Packaged product Other Foods Myprotein

Byron Re-Fuel Bar contains 351 kcal per 100 g. A serving, 1 portion, 80 g (80 g) provides about 281 kcal.

Roughly 45% of its calories come from carbohydrates, with 31% from protein and 24% from fat (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 254 kcal per 100 g across 511,115 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

351kcal per 100 g
27.5 gprotein
40 gcarbohydrates
9.5 gfat
281kcal in serving, 1 portion, 80 g (80 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 351 kcal
Total fat L 9.5 g 12%
Saturated fat L 4.4 g 22%
Sodium L 25 mg 1%
Total carbohydrates L 40 g 15%
Dietary fiber L 8.4 g 30%
Total sugars L 4.5 g
Protein L 27.5 g 55%

% 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: 31%Carbohydrates: 45%Fat: 24%351kcal / 100 g
  • Protein 31%
  • Carbohydrates 45%
  • Fat 24%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein27.5 gin the top quarter of other foods (median 7.4 g)
  • Fiber8.4 gin the top quarter of other foods (median 1.8 g)
  • Sugars4.5 gabove the median for other foods (median 3.2 g)
  • Fat9.5 gabove the median for other foods (median 6.6 g)
  • Saturated fat4.4 gabove the median for other foods (median 2 g)
  • Sodium25 mgin the lowest quarter of other foods (median 248 mg)
  • Protein per 100 kcal7.8 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Myprotein
Barcode
5059883235721
Label serving
1 portion (80 g)
Category
Other Foods

Ingredients

Ingredients not reported.

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 5059883235721. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 85/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in Byron Re-Fuel Bar?

100 g of Byron Re-Fuel Bar has 351 kcal. Serving, 1 portion, 80 g (80 g): about 281 kcal.

Is Byron Re-Fuel Bar high in protein?

Byron Re-Fuel Bar contains 27.5 g of protein per 100 g (55% of the 50 g Daily Value), or 22 g in serving, 1 portion, 80 g (80 g). About 31% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 7.4 g).

How many carbs are in Byron Re-Fuel Bar?

Byron Re-Fuel Bar has 40 g of total carbohydrates per 100 g, including 8.4 g of fiber and 4.5 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Byron Re-Fuel Bar?

Byron Re-Fuel Bar contains 9.5 g of fat per 100 g, of which 4.4 g is saturated (22% of the Daily Value).

How much sodium is in Byron Re-Fuel Bar?

100 g contains 25 mg of sodium, 1% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 27, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.