protein snack bar

Packaged product Snacks ATKINS

Protein snack bar contains 409 kcal per 100 g. A serving, 1 bar, 44 g (44 g) provides about 180 kcal.

Roughly 50% of its calories come from fat, with 37% from carbohydrates and 13% from protein (estimated with general energy factors).

That is less energy than the typical item in snacks on FoodFactly, where the median is 458 kcal per 100 g across 43,261 products.

100 g provides 65% of the Daily Value for Niacin (B3).

The values are label data submitted by the manufacturer to USDA FoodData Central.

protein snack bar by ATKINS, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
409kcal per 100 g
15.9 gprotein
45.4 gcarbohydrates
27.3 gfat
180kcal in serving, 1 bar, 44 g (44 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 409 kcal
Total fat L 27.3 g 35%
Saturated fat L 11.4 g 57%
Trans fat L 0 g
Cholesterol L 11 mg 4%
Sodium L 318 mg 14%
Total carbohydrates L 45.4 g 17%
Dietary fiber L 15.9 g 57%
Total sugars L 4.6 g
Added sugars L 0 g 0%
Protein L 15.9 g 32%
Vitamin D L 0 µg0%
Niacin (B3) L 10.3 mg65%
Calcium L 91 mg7%
Iron L 1.4 mg8%
Potassium L 341 mg7%

% 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: 13%Carbohydrates: 37%Fat: 50%409kcal / 100 g
  • Protein 13%
  • Carbohydrates 37%
  • Fat 50%

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

Niacin (B3)65%Iron8%Potassium7%Calcium7%Vitamin D0%

Nutritional insights

  • Protein15.9 gin the top quarter of snacks (median 7.3 g)
  • Fiber15.9 gin the top quarter of snacks (median 4 g)
  • Sugars4.6 gbelow the median for snacks (median 4.9 g)
  • Fat27.3 gabove the median for snacks (median 20.8 g)
  • Saturated fat11.4 gin the top quarter of snacks (median 3.6 g)
  • Sodium318 mgbelow the median for snacks (median 414 mg)
  • Protein per 100 kcal3.9 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L10.2 g
Polyunsaturated fat L3.4 g
Other components (1)
Total sugar alcohols L23 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 FactsUSDA Branded
Calories 409 kcal409 kcal
Protein 15.9 g15.9 g
Carbohydrates 45.5 g45.4 g
Fat 27.3 g27.3 g
Fiber 15.9 g15.9 g
Sugars 22.7 g4.6 g
Sodium 307 mg318 mg

Product details

Brand
ATKINS
Barcode
0637480003339
Label serving
1 bar (44 g)
Category
Snacks
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Roasted peanuts (peanuts, salt), milk chocolate flavored coating (maltitol, palm kernel oil, nonfat dry milk, cocoa powder, soy lecithin, salt, natural flavor), maltitol syrup, whey protein isolate, inulin, polydextrose, salted butter (cream, salt), water, peanut butter [peanuts, mono and diglycerides, salt, mixed tocopherols (to maintain freshness)], contains less than 2% of: palm kernel oil, milk protein isolate, nonfat dry milk, peanut oil, vitamin mineral mix, salt, soy lecithin, sucralose. vitamin mineral mix: magnesium oxide, sodium ascorbate, ascorbic acid (vitamin c), dl-alpha-tocopheryl acetate (vitamin e), niacinamide (vitamin b3), zinc oxide, d-calcium pantothenate (vitamin b5), vitamin a palmitate, thiamin mononitrate (vitamin b1), pyridoxine hydrochloride (vitamin b6), riboflavin (vitamin b2), chromium amino acid chelate, folic acid (vitamin b9), biotin (vitamin b7), sodium selenite, phylloquinone (vitamin k1), cyanocobalamin (vitamin b12).

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: PeanutButterSalt

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

Frequently asked questions

How many calories are in protein snack bar?

100 g of protein snack bar has 409 kcal. Serving, 1 bar, 44 g (44 g): about 180 kcal.

Is protein snack bar high in protein?

Protein snack bar contains 15.9 g of protein per 100 g (32% of the 50 g Daily Value), or 7 g in serving, 1 bar, 44 g (44 g). About 13% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 7.3 g).

How many carbs are in protein snack bar?

Protein snack bar has 45.4 g of total carbohydrates per 100 g, including 15.9 g of fiber and 4.6 g of sugars.

How much fat is in protein snack bar?

Protein snack bar contains 27.3 g of fat per 100 g, of which 11.4 g is saturated (57% of the Daily Value).

What vitamins and minerals does protein snack bar contain?

Per 100 g, the most notable amounts relative to the Daily Value are Niacin (B3) (65% DV). The full list is in the vitamins and minerals table above.

How much sodium is in protein snack bar?

100 g contains 318 mg of sodium, 14% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated April 12, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2666375. License: CC0 1.0 (U.S. public domain). Source record dated January 28, 2022. Imported November 6, 2026.
  • Open Food Facts, record 0637480003339. License: ODbL 1.0 (Open Food Facts). Source record dated April 12, 2026. Imported November 6, 2026.

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

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