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Nattō vs. Seaweed — In-Depth Nutrition Comparison

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How are nattō and seaweed different?

  • Nattō is richer in iron, copper, manganese, phosphorus, potassium, fiber, zinc, and selenium, while seaweed is higher in folate and vitamin K.
  • Nattō covers your daily need for iron, 72% more than seaweed.
  • Nattō contains 13 times more selenium than seaweed. Nattō contains 8.8µg of selenium, while seaweed contains 0.7µg.

Natto and Seaweed, kelp, raw types were used in this article.

Infographic

Nattō vs Seaweed infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Nattō
9
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 82% 65% 64% 323% 222% 83% 75% 0.91% 199% 48%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 86% 50% 7.9% 107% 43% 34% 18% 30% 26% 3.8%
Contains more CalciumCalcium +29.2%
Contains more PotassiumPotassium +719.1%
Contains more IronIron +201.8%
Contains more CopperCopper +413.1%
Contains more ZincZinc +146.3%
Contains more PhosphorusPhosphorus +314.3%
Contains less SodiumSodium -97%
Contains more ManganeseManganese +664%
Contains more SeleniumSelenium +1157.1%
~equal in Magnesium ~121mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Nattō
5
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 43% 0% 0.2% 0% 40% 44% 0% 13% 30% 0% 58% 6% 31%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 10% 2% 17% 0% 13% 35% 8.8% 39% 0.46% 0% 165% 135% 7%
Contains more Vitamin CVitamin C +333.3%
Contains more Vitamin B1Vitamin B1 +220%
Contains more Vitamin B2Vitamin B2 +26.7%
Contains more Vitamin B6Vitamin B6 +6400%
Contains more CholineCholine +345.3%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +8600%
Contains more Vitamin B3Vitamin B3 +∞%
Contains more Vitamin B5Vitamin B5 +198.6%
Contains more Vitamin KVitamin K +185.7%
Contains more FolateFolate +2150%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Nattō Seaweed DV% diff.
Iron 8.6mg 2.85mg 72%
Copper 0.667mg 0.13mg 60%
Manganese 1.528mg 0.2mg 58%
Folate 8µg 180µg 43%
Polyunsaturated fat 6.21g 0.047g 41%
Vitamin K 23.1µg 66µg 36%
Protein 19.4g 1.68g 35%
Potassium 729mg 89mg 19%
Phosphorus 174mg 42mg 19%
Fiber 5.4g 1.3g 16%
Fats 11g 0.56g 16%
Zinc 3.03mg 1.23mg 16%
Selenium 8.8µg 0.7µg 15%
Vitamin C 13mg 3mg 11%
Vitamin B6 0.13mg 0.002mg 10%
Sodium 7mg 233mg 10%
Vitamin B5 0.215mg 0.642mg 9%
Vitamin B1 0.16mg 0.05mg 9%
Choline 57mg 12.8mg 8%
Calories 211kcal 43kcal 8%
Vitamin E 0.01mg 0.87mg 6%
Monounsaturated fat 2.43g 0.098g 6%
Saturated fat 1.591g 0.247g 6%
Calcium 217mg 168mg 5%
Vitamin B3 0mg 0.47mg 3%
Vitamin B2 0.19mg 0.15mg 3%
Vitamin A 0µg 6µg 1%
Magnesium 115mg 121mg 1%
Carbs 12.68g 9.57g 1%
Net carbs 7.28g 8.27g N/A
Sugar 4.89g 0.6g N/A
Tryptophan 0.223mg 0.048mg 0%
Threonine 0.813mg 0.055mg 0%
Isoleucine 0.931mg 0.076mg 0%
Leucine 1.509mg 0.083mg 0%
Lysine 1.145mg 0.082mg 0%
Methionine 0.208mg 0.025mg 0%
Phenylalanine 0.941mg 0.043mg 0%
Valine 1.018mg 0.072mg 0%
Histidine 0.512mg 0.024mg 0%
Omega-3 - EPA 0g 0.004g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Nattō
3
19% 11% 13% 55% 2%
Protein: 19.4 g
Fats: 11 g
Carbs: 12.68 g
Water: 55.02 g
Other: 1.9 g
2% 10% 82% 7%
Protein: 1.68 g
Fats: 0.56 g
Carbs: 9.57 g
Water: 81.58 g
Other: 6.61 g
Contains more ProteinProtein +1054.8%
Contains more FatsFats +1864.3%
Contains more CarbsCarbs +32.5%
Contains more WaterWater +48.3%
Contains more OtherOther +247.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Nattō
2
16% 24% 61%
Saturated fat: Sat. Fat 1.591 g
Monounsaturated fat: Mono. Fat 2.43 g
Polyunsaturated fat: Poly. Fat 6.21 g
63% 25% 12%
Saturated fat: Sat. Fat 0.247 g
Monounsaturated fat: Mono. Fat 0.098 g
Polyunsaturated fat: Poly. Fat 0.047 g
Contains more Mono. FatMonounsaturated fat +2379.6%
Contains more Poly. FatPolyunsaturated fat +13112.8%
Contains less Sat. FatSaturated fat -84.5%

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Nattō - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172443/nutrients
  2. Seaweed - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168457/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.