Bars & protein snacks · Nutrition facts

Kellogg's Special K Protein Bars Brownie Batter 12.7 oz

400 calories and 26.7 g of protein per 100 g. Reported fiber: 15.6 g.

Manufacturer labelLabel updated Jul 2025Kellogg's

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Kellogg's Special K Protein Bars Brownie Batter 12.7oz

Source category
Processed Cereal Products
Nutrition basis
Per 100 g
Barcode / GTIN
00038000291883
Source record
USDA FDC 2741651
Publication date
Aug 2025
Manufacturer serving
45 grm · 1 Bar

On a 100 g basis, this record has more protein than 94% of 611 other complete bars & protein snacks profiles.

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What’s in it?

INGREDIENTS: SOY PROTEIN ISOLATE, POLYDEXTROSE, SUGAR, VEGETABLE OIL (soybean, palm and palm kernel), CORN SYRUP, MALTITOL, SEMI-SWEET CHOCOLATE (cane sugar, chocolate, cocoa butter, soy lecithin, vanilla extract), CHOCOLATE, COCOA PROCESSED WITH ALKALI, CONTAINS 2% OR LESS OF vegetable glycerin, whey, natural flavors, whole grain oats, pectin, sea salt, sorbitol, salt, soy lecithin, steviol glycosides, rosemary extract for freshness, almond flour, partially defatted peanut flour, wheat starch, milk . VITAMINS AND MINERALS: Calcium carbonate, vitamin C (ascorbic acid), vitamin E acetate, iron, vitamin A palmitate, vitamin D3.

Ingredients as supplied in this source record. This text does not establish allergen safety or cross-contact information.
The source matters

These values come from manufacturer labels and may reflect label rounding. A record update does not necessarily mean the recipe changed. Check the package for the current formulation.

Read about this dataset
Your portion, your numbers
180calories
in 45 g
NutrientAmountDaily value
Protein12 g—
Carbohydrate21 g8%
Fat7 g9%
Fiber7 g25%
Total sugars9 g—
Sodium230 mg10%
Saturated fat5 g25%
Potassium100 mg2%
Calcium320 mg25%
Iron4.5 mg25%
Magnesium——
Vitamin C15 mg17%
Vitamin D2.3 µg11%
Estimated energy from macros
Protein 25%Carbs 43%Fat 32%

Uses 4 kcal/g for protein and carbohydrate, 9 for fat. Fiber, alcohol, and label rounding can make this differ from reported calories.

Daily values use the FDA adult reference for a 2,000-calorie diet. Your needs may differ. A dash means no reported value or no daily value shown.

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Same broad food category

This food: 13.3 g protein in 50 g. Choices below have more on this basis.

These are nutrition comparisons, not equivalent ingredients. Check preparation, taste, serving size, and the current package before making a substitution.

Follow the source record

Label history, without the guesswork.

Records sharing a validated barcode. Updates may be corrections rather than recipe changes.

RecordUpdatedBasisCaloriesProteinSodium
Kellogg's Special K Protein Bars Brownie Batter 12.7ozFDC 2741651Jul 2025100 g40026.7 g511 mg
Kellogg's Special K Protein Bars Brownie Batter 12.7ozFDC 2723436Jan 2025100 g40425.9 g565 mg
DOUBLE CHOCOLATE FLAVORED PROTEIN MEAL BARS, DOUBLE CHOCOLATEFDC 2124826Jun 2021100 g40026.7 g467 mg
DOUBLE CHOCOLATE FLAVORED PROTEIN MEAL BARS, DOUBLE CHOCOLATEFDC 1947490Jun 2021100 g40026.7 g467 mg
DOUBLE CHOCOLATE FLAVORED PROTEIN MEAL BARS, DOUBLE CHOCOLATEFDC 1662487Dec 2020100 g37826.7 g400 mg
DOUBLE CHOCOLATE FLAVORED PROTEIN MEAL BARS, DOUBLE CHOCOLATEFDC 1370278Dec 2020100 g—— g— mg
DOUBLE CHOCOLATE FLAVORED PROTEIN MEAL BARS, DOUBLE CHOCOLATEFDC 1158927Dec 2020100 g37826.7 g400 mg
12G PROTEIN MEAL BAR, DOUBLE CHOCOLATEFDC 678256Sep 2018100 g37826.7 g400 mg

Source values per 100 units in that historical record. A serving-unit change can affect comparability; follow the original record to check its basis. Showing 8 of 8 records.

All 18 reported nutrient values Per 100 g
NutrientAmountUSDA identifier
Energy400 kcal1008
Protein26.67 g1003
Total lipid (fat)15.56 g1004
Carbohydrate, by difference46.67 g1005
Fiber, total dietary15.6 g1079
Sugars, Total20 g2000
Sugars, added17.8 g1235
Calcium, Ca711 mg1087
Iron, Fe10 mg1089
Potassium, K222 mg1092
Sodium, Na511 mg1093
Vitamin C, total ascorbic acid33.3 mg1162
Vitamin A, RAE500 µg1106
Vitamin E8 mg2068
Vitamin D (D2 + D3)5 µg1114
Fatty acids, total saturated11.11 g1258
Fatty acids, total trans0 g1257
Cholesterol0 mg1253