Bars & protein snacks · Nutrition facts

Kellogg's Special K Protein Bars Brownie Batter 9.5 oz

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

Manufacturer labelLabel updated Mar 2026Kellogg's

Know what you’re comparing.

Kellogg's Special K Protein Bars Brownie Batter 9.5oz

Source category
Processed Cereal Products
Nutrition basis
Per 100 g
Barcode / GTIN
00038000291791
Source record
USDA FDC 2758787
Publication date
Apr 2026
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.

Compare with another food

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 C21,000 mg23,333%
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.

Explore a different choice

What else fits your plate?

Explore bars & protein snacks
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 9.5ozFDC 2758787Mar 2026100 g40026.7 g511 mg
Kellogg's Special K Protein Bars Brownie Batter 9.5ozFDC 2753833Jan 2026100 g40026.7 g511 mg
Kellogg's Special K Protein Bars Brownie Batter 9.5ozFDC 2741652Jul 2025100 g40026.7 g511 mg
Kellogg's Special K Protein Bars Brownie Batter 9.5ozFDC 2736298May 2025100 g40425.9 g565 mg
Kellogg's Special K Protein Bars Brownie Batter 9.5ozFDC 2733268May 2025100 g40026.7 g556 mg
Kellogg's Special K Protein Bars Brownie Batter 9.5ozFDC 2723404Jan 2025100 g40425.9 g565 mg
BROWNIE BATTER PROTEIN MEAL BARS, BROWNIE BATTERFDC 2615441Jul 2023100 g40026.7 g556 mg
BROWNIE BATTER PROTEIN MEAL BARS, BROWNIE BATTERFDC 2564430May 2023100 g40026.7 g556 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 15 records.

All 17 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 acid46,666.7 mg1162
Vitamin A, RAE500 µg1106
Vitamin D (D2 + D3)5 µg1114
Fatty acids, total saturated11.11 g1258
Fatty acids, total trans0 g1257
Cholesterol0 mg1253