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Soy sauce vs. Tofu — In-Depth Nutrition Comparison

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How are soy sauce and tofu different?

  • Soy sauce is higher in vitamin B3; however, tofu is richer in calcium, copper, selenium, iron, vitamin B1, manganese, zinc, and fiber.
  • Daily need coverage for sodium for soy sauce is 238% higher.
  • Soy sauce contains 6 times more vitamin B3 than tofu. While soy sauce contains 2.196mg of vitamin B3, tofu contains only 0.381mg.
  • Tofu has less sodium.

Soy sauce made from soy and wheat (shoyu) and Tofu, raw, firm, prepared with calcium sulfate are the varieties used in this article.

Infographic

Soy sauce vs Tofu 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 53% 9.9% 38% 54% 14% 24% 71% 716% 133% 2.7%
Tofu
8
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 41% 205% 21% 100% 126% 43% 81% 1.8% 154% 95%
Contains more MagnesiumMagnesium +27.6%
Contains more PotassiumPotassium +83.5%
Contains more CalciumCalcium +1969.7%
Contains more IronIron +83.4%
Contains more CopperCopper +779.1%
Contains more ZincZinc +80.5%
Contains more PhosphorusPhosphorus +14.5%
Contains less SodiumSodium -99.7%
Contains more ManganeseManganese +16%
Contains more SeleniumSelenium +3380%

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.
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 0% 0% 0% 0% 8.3% 38% 41% 18% 34% 0% 0% 11% 10%
Tofu
3
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 0.67% 0% 0% 0% 40% 24% 7.1% 8% 21% 0% 0% 22% 0%
Contains more Vitamin B2Vitamin B2 +61.8%
Contains more Vitamin B3Vitamin B3 +476.4%
Contains more Vitamin B5Vitamin B5 +123.3%
Contains more Vitamin B6Vitamin B6 +60.9%
Contains more CholineCholine +∞%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B1Vitamin B1 +378.8%
Contains more FolateFolate +107.1%
~equal in Vitamin A ~µg
~equal in Vitamin E ~mg
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Vitamin K ~µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
8% 5% 71% 15%
Protein: 8.14 g
Fats: 0.57 g
Carbs: 4.93 g
Water: 71.15 g
Other: 15.21 g
Tofu
2
17% 9% 3% 70%
Protein: 17.27 g
Fats: 8.72 g
Carbs: 2.78 g
Water: 69.83 g
Other: 1.4 g
Contains more CarbsCarbs +77.3%
Contains more OtherOther +986.4%
Contains more ProteinProtein +112.2%
Contains more FatsFats +1429.8%
~equal in Water ~69.83g

Fat Type Comparison

Fat type breakdown side-by-side comparison
17% 21% 62%
Saturated fat: Sat. Fat 0.073 g
Monounsaturated fat: Mono. Fat 0.088 g
Polyunsaturated fat: Poly. Fat 0.263 g
Tofu
2
16% 24% 61%
Saturated fat: Sat. Fat 1.261 g
Monounsaturated fat: Mono. Fat 1.925 g
Polyunsaturated fat: Poly. Fat 4.921 g
Contains less Sat. FatSaturated fat -94.2%
Contains more Mono. FatMonounsaturated fat +2087.5%
Contains more Poly. FatPolyunsaturated fat +1771.1%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Soy sauce Tofu
Lower in Sugar ok
Lower in Sodium ok
Lower in price ok
Rich in minerals ok
Lower in Saturated fat ok
Rich in vitamins ok
Lower in Cholesterol Equal
Lower in Glycemic Index Equal

All nutrients comparison - raw data values

Nutrient Soy sauce Tofu DV% diff.
Sodium 5493mg 14mg 238%
Calcium 33mg 683mg 65%
Copper 0.043mg 0.378mg 37%
Polyunsaturated fat 0.263g 4.921g 31%
Selenium 0.5µg 17.4µg 31%
Protein 8.14g 17.27g 18%
Iron 1.45mg 2.66mg 15%
Fats 0.57g 8.72g 13%
Vitamin B3 2.196mg 0.381mg 11%
Vitamin B1 0.033mg 0.158mg 10%
Manganese 1.018mg 1.181mg 7%
Fiber 0.8g 2.3g 6%
Zinc 0.87mg 1.57mg 6%
Potassium 435mg 237mg 6%
Vitamin B2 0.165mg 0.102mg 5%
Saturated fat 0.073g 1.261g 5%
Monounsaturated fat 0.088g 1.925g 5%
Calories 53kcal 144kcal 5%
Magnesium 74mg 58mg 4%
Vitamin B6 0.148mg 0.092mg 4%
Folate 14µg 29µg 4%
Phosphorus 166mg 190mg 3%
Vitamin B5 0.297mg 0.133mg 3%
Choline 18.3mg 3%
Carbs 4.93g 2.78g 1%
Vitamin C 0mg 0.2mg 0%
Net carbs 4.13g 0.48g N/A
Sugar 0.4g N/A
Tryptophan 0.096mg 0.235mg 0%
Threonine 0.271mg 0.785mg 0%
Isoleucine 0.318mg 0.849mg 0%
Leucine 0.537mg 1.392mg 0%
Lysine 0.381mg 0.883mg 0%
Methionine 0.097mg 0.211mg 0%
Phenylalanine 0.353mg 0.835mg 0%
Valine 0.332mg 0.87mg 0%
Histidine 0.174mg 0.431mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Soy sauce Tofu
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet Equal

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
12%
Soy sauce
9%
Tofu
Minerals Daily Need Coverage Score
112%
Soy sauce
87%
Tofu

Comparison summary

Which food is lower in Sugar?
Tofu
Tofu is lower in Sugar (difference - 0.4g)
Which food contains less Sodium?
Tofu
Tofu contains less Sodium (difference - 5479mg)
Which food is cheaper?
Tofu
Tofu is cheaper (difference - $3.4)
Which food is richer in minerals?
Tofu
Tofu is relatively richer in minerals
Which food is lower in Saturated fat?
Soy sauce
Soy sauce is lower in Saturated fat (difference - 1.188g)
Which food is richer in vitamins?
Soy sauce
Soy sauce is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (15)

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. Soy sauce - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174277/nutrients
  2. Tofu - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172475/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.