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Special K Protein Bars
Special K Protein Bars by Kellogg's provides 400 kcal per 100 g, with 20 g of sugars and 26.7 g of protein. It is classified as NOVA 4 (ultra-processed food). Contains: gluten, milk, peanuts, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 45g
| Nutrient | Per 100 g | Per serving | % DV* |
|---|---|---|---|
| Calories | 400 kcal | 180 kcal | |
| Total fat | 13.3 g | 6 g | 8% |
| Saturated fat | 8.9 g | 4 g | 20% |
| Carbohydrates | 46.7 g | 21 g | 8% |
| Total sugars | 20 g | 9 g | |
| Added sugars | 7.1 g | 3.2 g | 6% |
| Dietary fiber | 20 g | 9 g | 32% |
| Protein | 26.7 g | 12 g | 24% |
| Salt | 0.9 g | 0.4 g |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values).
Nutrition claims check
Claims its numbers support
- High protein
- 27% of calories from protein (EU: at least 20% of calories from protein)
- High fiber
- 20 g fiber per 100 g (EU: at least 6 g per 100 g or 3 g per 100 kcal)
Checked against the per-100 g thresholds of EU Regulation 1924/2006, using the nutrition data above. US labels follow FDA rules, which are mostly based on serving size and can give a different result; FDA has no defined “low sugar” claim.
Ingredients
Polydextrose, soy protein isolate, vegetable oil (soybean, palm and palm kernel oil), strawberry flavored cranberries (sugar, dried cranberries, natural flavor), sugar, whey protein isolate, fructose, corn syrup, rice, cocoa, contains 2% or less of milk, vegetable glycerin, natural and artificial flavors, whole grain oats, salt, soy lecithin, water, rosemary extract for freshness, calcium carbonate, partially defatted peanut flour, wheat starch, vitamins and minerals (calcium carbonate, vitamin C [ascorbic acid], vitamin E acetate, reduced iron, vitamin A palmitate, vitamin D3)
- Allergens
- GlutenMilkPeanutsSoybeans
Additives 4
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Serving size
- 45g
- Sold in
- United States
- Barcode
- 0038000331800
Prices reported by shoppers
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Frequently asked questions
How many calories are in Special K Protein Bars?
Special K Protein Bars contains 400 kcal per 100 g and about 180 kcal per serving (45g).
How much sugar is in Special K Protein Bars?
Special K Protein Bars has 20 g of sugars per 100 g, which is considered moderate by UK front-of-pack guidelines.
Is Special K Protein Bars healthy?
It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Special K Protein Bars vegan?
Based on its ingredient list, it is not vegan.
What allergens does Special K Protein Bars contain?
According to the label data it contains: Gluten, Milk, Peanuts, Soybeans. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 24, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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