protein flapjack peanut butter

Packaged product Snacks Trek

Protein flapjack peanut butter contains 488 kcal per 100 g. A serving, 1 flapjack, 50 g (50 g) provides about 244 kcal.

Roughly 47% of its calories come from fat, with 39% from carbohydrates and 14% 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 4,229 products.

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

protein flapjack peanut butter by Trek, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
488kcal per 100 g
18 gprotein
49 gcarbohydrates
26 gfat
244kcal in serving, 1 flapjack, 50 g (50 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 488 kcal
Total fat L 26 g 33%
Saturated fat L 10 g 50%
Sodium L 378 mg 16%
Total carbohydrates L 49 g 18%
Dietary fiber L 3 g 11%
Total sugars L 24 g
Protein L 18 g 36%

% 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: 14%Carbohydrates: 39%Fat: 47%488kcal / 100 g
  • Protein 14%
  • Carbohydrates 39%
  • Fat 47%

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

Nutritional insights

  • Protein18 gin the lowest quarter of snacks (median 30 g)
  • Fiber3 gin the lowest quarter of snacks (median 7.8 g)
  • Sugars24 gin the top quarter of snacks (median 5.7 g)
  • Fat26 gin the top quarter of snacks (median 14.5 g)
  • Saturated fat10 gin the top quarter of snacks (median 6.7 g)
  • Sodium378 mgin the top quarter of snacks (median 217 mg)
  • Protein per 100 kcal3.7 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Trek
Barcode
5060088709931
Quantity
50 g
Label serving
1 flapjack (50 g)
Category
Protein bars

Ingredients

Ingredients not reported.

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Barre protéinée framboise Biofair 488 23.4 g 31 g 29 g
Protein Peanut and Chocolate Nature Valley 488 25.6 g 27.4 g 28.3 g
Cranberry Coconut Whole Food Protein Bar Sam's Pantry 488 22.1 g 38.7 g 26.5 g
Chocolate Chip Cookie KiZE 488 23.3 g 41.9 g 30.2 g
Peanut And Chocolate Protine Nature Valley 488 25 g 37.5 g 27.5 g

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

Source of the nutrition information

  • Open Food Facts, record 5060088709931. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 8, 2026.

Last updated: . Data quality score: 90/100 (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 protein flapjack peanut butter?

100 g of protein flapjack peanut butter has 488 kcal. Serving, 1 flapjack, 50 g (50 g): about 244 kcal.

Is protein flapjack peanut butter high in protein?

Protein flapjack peanut butter contains 18 g of protein per 100 g (36% of the 50 g Daily Value), or 9 g in serving, 1 flapjack, 50 g (50 g). About 14% 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 flapjack peanut butter?

Protein flapjack peanut butter has 49 g of total carbohydrates per 100 g, including 3 g of fiber and 24 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in protein flapjack peanut butter?

Protein flapjack peanut butter contains 26 g of fat per 100 g, of which 10 g is saturated (50% of the Daily Value).

How much sodium is in protein flapjack peanut butter?

100 g contains 378 mg of sodium, 16% 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 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.