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Tomato vs. Buckwheat — In-Depth Nutrition Comparison

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How are tomatoes and buckwheat different?

  • Tomatoes are higher in vitamin A, vitamin C, and vitamin K; however, buckwheat is richer in manganese, copper, magnesium, iron, phosphorus, fiber, and vitamin B5.
  • Daily need coverage for vitamin A for tomatoes is 17% higher.
  • Tomatoes have a lower glycemic index (23) than buckwheat (51).

Tomatoes, red, ripe, raw, year round average and Buckwheat groats, roasted, cooked are the varieties used in this article.

Infographic

Tomato vs Buckwheat 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.
Tomato
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.9% 3% 21% 10% 20% 4.6% 10% 0.65% 15% 0%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 36% 2.1% 7.8% 30% 49% 17% 30% 0.52% 53% 12%
Contains more CalciumCalcium +42.9%
Contains more PotassiumPotassium +169.3%
Contains more MagnesiumMagnesium +363.6%
Contains more IronIron +196.3%
Contains more CopperCopper +147.5%
Contains more ZincZinc +258.8%
Contains more PhosphorusPhosphorus +191.7%
Contains less SodiumSodium -20%
Contains more ManganeseManganese +253.5%
Contains more SeleniumSelenium +∞%

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.
Tomato
4
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 46% 14% 11% 0% 9.3% 4.4% 11% 5.3% 18% 0% 20% 11% 3.7%
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% 1.8% 0% 10% 9% 18% 22% 18% 0% 4.8% 11% 11%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +500%
Contains more Vitamin KVitamin K +315.8%
Contains more Vitamin B2Vitamin B2 +105.3%
Contains more Vitamin B3Vitamin B3 +58.2%
Contains more Vitamin B5Vitamin B5 +303.4%
Contains more CholineCholine +200%
~equal in Vitamin D ~0µg
~equal in Vitamin B1 ~0.04mg
~equal in Vitamin B6 ~0.077mg
~equal in Vitamin B12 ~0µg
~equal in Folate ~14µg

All nutrients comparison - raw data values

Nutrient Tomato Buckwheat DV% diff.
Vitamin C 13.7mg 0mg 15%
Manganese 0.114mg 0.403mg 13%
Magnesium 11mg 51mg 10%
Copper 0.059mg 0.146mg 10%
Phosphorus 24mg 70mg 7%
Iron 0.27mg 0.8mg 7%
Fiber 1.2g 2.7g 6%
Vitamin K 7.9µg 1.9µg 5%
Carbs 3.89g 19.94g 5%
Vitamin B5 0.089mg 0.359mg 5%
Vitamin A 42µg 0µg 5%
Protein 0.88g 3.38g 5%
Calories 18kcal 92kcal 4%
Selenium 0µg 2.2µg 4%
Zinc 0.17mg 0.61mg 4%
Potassium 237mg 88mg 4%
Vitamin E 0.54mg 0.09mg 3%
Vitamin B2 0.019mg 0.039mg 2%
Choline 6.7mg 20.1mg 2%
Vitamin B3 0.594mg 0.94mg 2%
Fructose 1.37g 0.1g 2%
Fats 0.2g 0.62g 1%
Polyunsaturated fat 0.083g 0.188g 1%
Net carbs 2.69g 17.24g N/A
Calcium 10mg 7mg 0%
Sugar 2.63g 0.9g N/A
Sodium 5mg 4mg 0%
Vitamin B1 0.037mg 0.04mg 0%
Vitamin B6 0.08mg 0.077mg 0%
Folate 15µg 14µg 0%
Saturated fat 0.028g 0.134g 0%
Monounsaturated fat 0.031g 0.188g 0%
Tryptophan 0.006mg 0.049mg 0%
Threonine 0.027mg 0.129mg 0%
Isoleucine 0.018mg 0.127mg 0%
Leucine 0.025mg 0.212mg 0%
Lysine 0.027mg 0.172mg 0%
Methionine 0.006mg 0.044mg 0%
Phenylalanine 0.027mg 0.133mg 0%
Valine 0.018mg 0.173mg 0%
Histidine 0.014mg 0.079mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Tomato
2
4% 95%
Protein: 0.88 g
Fats: 0.2 g
Carbs: 3.89 g
Water: 94.52 g
Other: 0.51 g
3% 20% 76%
Protein: 3.38 g
Fats: 0.62 g
Carbs: 19.94 g
Water: 75.63 g
Other: 0.43 g
Contains more WaterWater +25%
Contains more OtherOther +18.6%
Contains more ProteinProtein +284.1%
Contains more FatsFats +210%
Contains more CarbsCarbs +412.6%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Tomato
1
20% 22% 58%
Saturated fat: Sat. Fat 0.028 g
Monounsaturated fat: Mono. Fat 0.031 g
Polyunsaturated fat: Poly. Fat 0.083 g
26% 37% 37%
Saturated fat: Sat. Fat 0.134 g
Monounsaturated fat: Mono. Fat 0.188 g
Polyunsaturated fat: Poly. Fat 0.188 g
Contains less Sat. FatSaturated fat -79.1%
Contains more Mono. FatMonounsaturated fat +506.5%
Contains more Poly. FatPolyunsaturated fat +126.5%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Tomato
2
48% 52%
Starch: 0 g
Sucrose: 0 g
Glucose: 1.25 g
Fructose: 1.37 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
57% 29% 14%
Starch: 0 g
Sucrose: 0.4 g
Glucose: 0.2 g
Fructose: 0.1 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more GlucoseGlucose +525%
Contains more FructoseFructose +1270%
Contains more SucroseSucrose +∞%
~equal in Starch ~0g
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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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. Tomato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170457/nutrients
  2. Buckwheat - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170686/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.