Special k protein bars chocolate peanut butter
Packaged product Breakfast Cereals Kellogg's
Special k protein bars chocolate peanut butter contains 400 kcal per 100 g. A serving, 1 bar, 45 g (45 g) provides about 180 kcal.
Roughly 39% of its calories come from carbohydrates, with 37% from fat and 25% from protein (estimated with general energy factors).
That is close to the median for breakfast cereals on FoodFactly (417 kcal per 100 g).
100 g provides 113% of the Daily Value for Vitamin B12, 58% of the Daily Value for Riboflavin (B2) and 56% of the Daily Value for Niacin (B3).
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 400 kcal | |
| Total fat L | 17.8 g | 23% |
| Saturated fat L | 8.9 g | 44% |
| Trans fat L | 0.1 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 467 mg | 20% |
| Total carbohydrates L | 42.2 g | 15% |
| Dietary fiber L | 13.3 g | 48% |
| Total sugars L | 13.3 g | |
| Added sugars L | 13.3 g | 27% |
| Protein L | 26.7 g | 53% |
| Vitamin A L | 500 µg | 56% |
| Vitamin C L | 50 mg | 56% |
| Vitamin D L | 5 µg | 25% |
| Thiamin (B1) L | 0 mg | 0% |
| Riboflavin (B2) L | 0.76 mg | 58% |
| Niacin (B3) L | 8.9 mg | 56% |
| Vitamin B6 L | 0.89 mg | 52% |
| Vitamin B12 L | 2.7 µg | 113% |
| Calcium L | 711 mg | 55% |
| Iron L | 10 mg | 56% |
| Magnesium L | 40 mg | 10% |
| Phosphorus L | 324 mg | 26% |
| Potassium L | 356 mg | 8% |
| Zinc L | 5 mg | 45% |
% 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 25%
- Carbohydrates 39%
- Fat 37%
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
Nutritional insights
- Protein26.7 gin the top quarter of breakfast cereals (median 7.2 g)
- Fiber13.3 gin the top quarter of breakfast cereals (median 6 g)
- Sugars13.3 gin the lowest quarter of breakfast cereals (median 25 g)
- Fat17.8 gabove the median for breakfast cereals (median 14 g)
- Saturated fat8.9 gin the top quarter of breakfast cereals (median 4.1 g)
- Sodium467 mgin the top quarter of breakfast cereals (median 167 mg)
- Protein per 100 kcal6.7 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat L | 3.1 g |
|---|---|
| Polyunsaturated fat L | 2.3 g |
Other components (1)
| Vitamin E L | 8 mg |
|---|
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 Facts | USDA Branded |
|---|---|---|
| Calories | 256 kcal | 400 kcal |
| Protein | 26.7 g | 26.7 g |
| Carbohydrates | 46.7 g | 42.2 g |
| Fat | 15.6 g | 17.8 g |
| Fiber | 15.6 g | 13.3 g |
| Sugars | 17.8 g | 13.3 g |
| Sodium | 556 mg | 467 mg |
Product details
- Brand
- Kellogg's
- Barcode
- 0038000000102
- Label serving
- 1 Bar (45 g)
- Category
- Cereal bars
- Nutri-Score
- E as computed by Open Food Facts
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
Ingredients
Soy protein isolate, sugar, soluble corn fiber, vegetable oil (palm and palm kernel oil with sorbitan tristearate, soybean and palm oil with tbhq for freshness), peanut butter (peanuts), fructose, inulin, corn syrup, dextrose, cocoa processed with alkali, rice, whole grain wheat, water, contains 2% or less of vegetable glycerin, sorbitol, salt, wheat bran, peanut oil, natural flavors, soluble wheat fiber, whey, soy lecithin, malt flavor, sesame seed oil, bht for freshness, almond flour.vitamins and minerals: calcium carbonate, vitamin c (ascorbic acid), vitamin e (alpha tocopherol acetate), niacinamide, zinc oxide, reduced iron, vitamin b6 (pyridoxine hydrochloride), vitamin b1 (thiamin hydrochloride, thiamin mononitrate), vitamin b2 (riboflavin), vitamin a palmitate, vitamin b12, folic acid, vitamin d3.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
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|---|---|---|---|---|
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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 Special k protein bars chocolate peanut butter?
100 g of Special k protein bars chocolate peanut butter has 400 kcal. Serving, 1 bar, 45 g (45 g): about 180 kcal.
Is Special k protein bars chocolate peanut butter high in protein?
Special k protein bars chocolate peanut butter contains 26.7 g of protein per 100 g (53% of the 50 g Daily Value), or 12 g in serving, 1 bar, 45 g (45 g). About 25% of its calories come from protein. Compared with other breakfast cereals, that is among the highest quarter (median 7.2 g).
How many carbs are in Special k protein bars chocolate peanut butter?
Special k protein bars chocolate peanut butter has 42.2 g of total carbohydrates per 100 g, including 13.3 g of fiber and 13.3 g of sugars.
How much fat is in Special k protein bars chocolate peanut butter?
Special k protein bars chocolate peanut butter contains 17.8 g of fat per 100 g, of which 8.9 g is saturated (44% of the Daily Value).
What vitamins and minerals does Special k protein bars chocolate peanut butter contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (113% DV), Riboflavin (B2) (58% DV), Niacin (B3) (56% DV), Vitamin A (56% DV) and Vitamin C (56% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Special k protein bars chocolate peanut butter?
100 g contains 467 mg of sodium, 20% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated March 4, 2023. FoodFactly last checked it on November 7, 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 2779081. License: CC0 1.0 (U.S. public domain). Source record dated September 4, 2026. Imported November 6, 2026.
- Open Food Facts, record 0038000000102. License: ODbL 1.0 (Open Food Facts). Source record dated March 4, 2023. Imported November 7, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.