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Soy sauce vs. Potato — In-Depth Nutrition Comparison

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A recap on differences between soy sauce and potatoes

  • Soy sauce has more manganese, phosphorus, magnesium, vitamin B2, iron, and vitamin B3; however, potatoes are higher in vitamin C, vitamin B6, and copper.
  • Soy sauce covers your daily sodium needs 239% more than potatoes.
  • Potatoes contain 5 times less vitamin B2 than soy sauce. Soy sauce contains 0.165mg of vitamin B2, while potatoes contain 0.032mg.
  • Potatoes have less sodium.
  • The glycemic index of potatoes is higher.

Food varieties used in this article are Soy sauce made from soy and wheat (shoyu) and Potatoes, flesh and skin, raw.

Infographic

Soy sauce vs Potato infographic
Infographic link

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%
Potato
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 3.6% 38% 30% 37% 8.2% 24% 0.78% 26% 2.2%
Contains more MagnesiumMagnesium +221.7%
Contains more CalciumCalcium +175%
Contains more IronIron +79%
Contains more ZincZinc +190%
Contains more PhosphorusPhosphorus +191.2%
Contains more ManganeseManganese +409%
Contains more SeleniumSelenium +25%
Contains more CopperCopper +155.8%
Contains less SodiumSodium -99.9%
~equal in Potassium ~425mg

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%
Potato
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 66% 0% 0.2% 0% 20% 7.4% 20% 18% 69% 0% 5% 11% 6.6%
Contains more Vitamin B2Vitamin B2 +415.6%
Contains more Vitamin B3Vitamin B3 +107%
Contains more CholineCholine +51.2%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B1Vitamin B1 +145.5%
Contains more Vitamin B6Vitamin B6 +101.4%
Contains more Vitamin KVitamin K +∞%
~equal in Vitamin A ~0µg
~equal in Vitamin D ~0µg
~equal in Vitamin B5 ~0.295mg
~equal in Vitamin B12 ~0µg
~equal in Folate ~15µg

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
Potato
2
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
Contains more ProteinProtein +297.1%
Contains more FatsFats +533.3%
Contains more OtherOther +1258%
Contains more CarbsCarbs +254.8%
Contains more WaterWater +11.4%

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
Potato
1
36% 3% 61%
Saturated fat: Sat. Fat 0.025 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.042 g
Contains more Mono. FatMonounsaturated fat +4300%
Contains more Poly. FatPolyunsaturated fat +526.2%
Contains less Sat. FatSaturated fat -65.8%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
25% 75%
Starch: 0 g
Sucrose: 0.1 g
Glucose: 0.3 g
Fructose: 0 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Potato
4
95% 2%
Starch: 15.29 g
Sucrose: 0.17 g
Glucose: 0.31 g
Fructose: 0.26 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more StarchStarch +∞%
Contains more SucroseSucrose +70%
Contains more FructoseFructose +∞%
~equal in Glucose ~0.31g
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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 Potato
Lower in Sugar ok
Lower in Glycemic Index ok
Rich in minerals ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in price ok
Lower in Cholesterol Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Soy sauce Potato DV% diff.
Sodium 5493mg 6mg 239%
Manganese 1.018mg 0.2mg 36%
Vitamin C 0mg 19.7mg 22%
Phosphorus 166mg 57mg 16%
Vitamin B6 0.148mg 0.298mg 12%
Protein 8.14g 2.05g 12%
Magnesium 74mg 23mg 12%
Vitamin B2 0.165mg 0.032mg 10%
Iron 1.45mg 0.81mg 8%
Copper 0.043mg 0.11mg 7%
Vitamin B3 2.196mg 1.061mg 7%
Starch 15.29g 6%
Fiber 0.8g 2.1g 5%
Zinc 0.87mg 0.3mg 5%
Carbs 4.93g 17.49g 4%
Vitamin B1 0.033mg 0.081mg 4%
Vitamin K 0µg 2µg 2%
Calcium 33mg 12mg 2%
Choline 18.3mg 12.1mg 1%
Polyunsaturated fat 0.263g 0.042g 1%
Calories 53kcal 77kcal 1%
Fats 0.57g 0.09g 1%
Net carbs 4.13g 15.39g N/A
Potassium 435mg 425mg 0%
Sugar 0.4g 0.82g N/A
Vitamin E 0mg 0.01mg 0%
Selenium 0.5µg 0.4µg 0%
Vitamin B5 0.297mg 0.295mg 0%
Folate 14µg 15µg 0%
Saturated fat 0.073g 0.025g 0%
Monounsaturated fat 0.088g 0.002g 0%
Tryptophan 0.096mg 0.021mg 0%
Threonine 0.271mg 0.067mg 0%
Isoleucine 0.318mg 0.066mg 0%
Leucine 0.537mg 0.098mg 0%
Lysine 0.381mg 0.107mg 0%
Methionine 0.097mg 0.032mg 0%
Phenylalanine 0.353mg 0.081mg 0%
Valine 0.332mg 0.103mg 0%
Histidine 0.174mg 0.035mg 0%
Fructose 0g 0.26g 0%

Which food is preferable for your diet?

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

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
17%
Potato
Minerals Daily Need Coverage Score
112%
Soy sauce
19%
Potato

Comparison summary

Which food is lower in Sugar?
Soy sauce
Soy sauce is lower in Sugar (difference - 0.42g)
Which food is lower in glycemic index?
Soy sauce
Soy sauce is lower in glycemic index (difference - 71)
Which food is richer in minerals?
Soy sauce
Soy sauce is relatively richer in minerals
Which food contains less Sodium?
Potato
Potato contains less Sodium (difference - 5487mg)
Which food is lower in Saturated fat?
Potato
Potato is lower in Saturated fat (difference - 0.048g)
Which food is cheaper?
Potato
Potato is cheaper (difference - $3.2)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/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.