kotsubu natto

Packaged product Beans and Legumes Japan centre

Data check: the calories do not match the protein, carbohydrate and fat values. The source data may contain an error, so treat these values with caution.

Kotsubu natto contains 172 kcal per 100 g.

Roughly 71% of its calories come from fat, with 15% from protein and 15% from carbohydrates (estimated with general energy factors).

That is close to the median for beans and legumes on FoodFactly (171 kcal per 100 g).

100 g provides 92% of the Daily Value for manganese, 92% of the Daily Value for copper and 82% of the Daily Value for iron.

The values are as declared on the product label and entered by Open Food Facts contributors.

kotsubu natto by Japan centre, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
172kcal per 100 g
4 gprotein
4 gcarbohydrates
8.7 gfat

Nutrition facts

The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 172 kcal
Total fat L 8.7 g 11%
Saturated fat L 1.3 g 7%
Cholesterol L 0 mg 0%
Sodium L 400 mg 17%
Total carbohydrates L 4 g 1%
Dietary fiber L 12.2 g 44%
Total sugars L 3.8 g
Added sugars L 2.3 g 5%
Protein L 4 g 8%
Vitamin A L 0 µg0%
Vitamin C L 5.6 mg6%
Vitamin D L 0 µg0%
Vitamin E L 0.8 mg5%
Thiamin (B1) L 0 mg0%
Riboflavin (B2) L 0.001 mg0.1%
Niacin (B3) L 0.012 mg0.1%
Pantothenic acid (B5) L 0.001 mg0%
Vitamin B6 L 0.38 mg22%
Folate (B9) L 0.06 µg0%
Vitamin B12 L 0 µg0%
Calcium L 207 mg16%
Iron L 14.8 mg82%
Magnesium L 238 mg57%
Phosphorus L 551 mg44%
Potassium L 1,638 mg35%
Zinc L 2.8 mg25%
Copper L 0.83 mg92%
Manganese L 2.1 mg92%
Selenium L 0.064 µg0.1%
Iodine L 0.98 µg0.7%

% 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: 15%Carbohydrates: 15%Fat: 71%172kcal / 100 g
  • Protein 15%
  • Carbohydrates 15%
  • Fat 71%

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

Manganese92%Copper92%Iron82%Magnesium57%Phosphorus44%Potassium35%Zinc25%Vitamin B622%Calcium16%Vitamin C6%

Nutritional insights

  • Protein4 gbelow the median for beans and legumes (median 6.8 g)
  • Fiber12.2 gin the top quarter of beans and legumes (median 3.8 g)
  • Sugars3.8 gabove the median for beans and legumes (median 2.6 g)
  • Fat8.7 gabove the median for beans and legumes (median 2.7 g)
  • Saturated fat1.3 gabove the median for beans and legumes (median 0.5 g)
  • Sodium400 mgin the top quarter of beans and legumes (median 199 mg)
  • Protein per 100 kcal2.3 gprotein density, useful for comparing foods with different calorie levels
  • Water7.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Starch L11.6 g
Carotenoids (1)
Beta-carotene L0.002 µg
Other components (2)
Water L7.6 g
Alcohol L0 g

Product details

Brand
Japan centre
Barcode
4973413347818
Quantity
4x45.5g
Label serving
45.4
Category
Natto
Nutri-Score
A as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Fermented SOYBEANS (SOYBEANS (88%), Bacillus Subtilis var. Natto), Sauce Sachet: Water, Glucose-Fructose Syrup, Sugar, Soy Sauce (Water, SOYBEANS, WHEAT, Salt), Hydrolyzed Protein (Potato, Beet), Fermented Seasoning (Water, Rice Fermented Seasoning, Glucose, Corn Starch Syrup, Sugar, Alcohol, Salt), Salt, Flavour Enhancers (E621, E631, E627), Fermented Vinegar, MUSTARD Sachet: Water, MUSTARD, Salt, Acidity Regulator (E296), Alcohol, Colour (E100ii), Antioxidant (E300), Thickeners (E415, E412)

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: SugarSaltVinegarPotato

Source of the nutrition information

  • Open Food Facts, record 4973413347818. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 8, 2026.

Last updated: . Data quality score: 70/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in kotsubu natto?

100 g of kotsubu natto has 172 kcal.

How much protein is in kotsubu natto?

Kotsubu natto contains 4 g of protein per 100 g (8% of the 50 g Daily Value). About 15% of its calories come from protein. Compared with other beans and legumes, that is below the median (median 6.8 g).

How many carbs are in kotsubu natto?

Kotsubu natto has 4 g of total carbohydrates per 100 g, including 12.2 g of fiber and 3.8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in kotsubu natto?

Kotsubu natto contains 8.7 g of fat per 100 g, of which 1.3 g is saturated (7% of the Daily Value).

What vitamins and minerals does kotsubu natto contain?

Per 100 g, the most notable amounts relative to the Daily Value are manganese (92% DV), copper (92% DV), iron (82% DV), magnesium (57% DV) and phosphorus (44% DV). The full list is in the vitamins and minerals table above.

How much sodium is in kotsubu natto?

100 g contains 400 mg of sodium, 17% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 27, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.