Kellogg's Special K Protein Bars Chocolate Peanut… vs. Kellogg's Special K Protein Bars Double Chocolate…
Side-by-side comparison of nutrient values per 100g edible portion, sourced directly from the U.S. Department of Agriculture's FoodData Central (FDC) - SR Legacy reference foods and FDC Foundation foods (April 2026 release). Each value reflects USDA's standardized laboratory analysis methodology under USDA data-documentation methodology.
Kellogg's Special K Protein Bars Double Chocolate… has the most protein of the foods compared, at 26.7 g per 100g.
| Nutrient | Kellogg's Special K Protein Bars… | Kellogg's Special K Protein Bars Double… |
|---|---|---|
| Protein | 26.5 G | 26.7 G |
| Total lipid (fat) | 19.2 G | 11.5 G |
| Carbohydrate, by difference | 41.6 G | 50.4 G |
| Energy | 423 KCAL | - |
| Total Sugars | 14.9 G | 28.3 G |
| Fiber, total dietary | 11.4 G | 11.5 G |
| Calcium, Ca | 722 MG | 444 MG |
| Iron, Fe | 10 MG | 8 MG |
| Potassium, K | 304 MG | 224 MG |
| Sodium, Na | 522 MG | 404 MG |
| Vitamin D (D2 + D3), International Units | 17 IU | 36 IU |
| Sugars, added | 13.1 G | - |
| Cholesterol | 0 MG | 0 MG |
| Fatty acids, total trans | 0 G | 0.1 G |
| Fatty acids, total saturated | 9.5 G | 8.5 G |
Values shown are per 100g edible portion from Source: USDA FoodData Central Retrieved and formatted by GetFoodFacts. For interactive comparison of up to three foods with macro bars and charts, use the main compare tool.