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Tomato vs. Yam — In-Depth Nutrition Comparison

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Significant differences between tomatoes and yam

  • Tomatoes have more vitamin A; however, yam is richer in potassium, vitamin B6, copper, manganese, fiber, and vitamin B1.
  • Yam covers your daily potassium needs 17% more than tomatoes.
  • Yam has 6 times less vitamin A than tomatoes. Tomatoes have 833IU of vitamin A, while yam has 138IU.
  • Yam has a higher glycemic index. The glycemic index of yam is 51, while the glycemic index of tomatoes is 23.

Specific food types used in this comparison are Tomatoes, red, ripe, raw, year round average and Yam, raw.

Infographic

Tomato vs Yam 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.
Tomato
1
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%
Yam
Yam
9
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 15% 5.1% 72% 20% 59% 6.5% 24% 1.2% 52% 3.8%
Contains less SodiumSodium -44.4%
Contains more MagnesiumMagnesium +90.9%
Contains more CalciumCalcium +70%
Contains more PotassiumPotassium +244.3%
Contains more IronIron +100%
Contains more CopperCopper +201.7%
Contains more ZincZinc +41.2%
Contains more PhosphorusPhosphorus +129.2%
Contains more ManganeseManganese +248.2%
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
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 46% 14% 11% 0% 9.3% 4.4% 11% 5.3% 18% 0% 20% 11% 3.7%
Yam
Yam
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 57% 2.3% 7% 0% 28% 7.4% 10% 19% 68% 0% 5.8% 17% 9%
Contains more Vitamin AVitamin A +500%
Contains more Vitamin EVitamin E +54.3%
Contains more Vitamin KVitamin K +243.5%
Contains more Vitamin CVitamin C +24.8%
Contains more Vitamin B1Vitamin B1 +202.7%
Contains more Vitamin B2Vitamin B2 +68.4%
Contains more Vitamin B5Vitamin B5 +252.8%
Contains more Vitamin B6Vitamin B6 +266.3%
Contains more FolateFolate +53.3%
Contains more CholineCholine +146.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B3 ~0.552mg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Tomato Yam DV% diff.
Potassium 237mg 816mg 17%
Vitamin B6 0.08mg 0.293mg 16%
Copper 0.059mg 0.178mg 13%
Fiber 1.2g 4.1g 12%
Manganese 0.114mg 0.397mg 12%
Carbs 3.89g 27.88g 8%
Vitamin B1 0.037mg 0.112mg 6%
Vitamin K 7.9µg 2.3µg 5%
Vitamin B5 0.089mg 0.314mg 5%
Calories 18kcal 118kcal 5%
Vitamin C 13.7mg 17.1mg 4%
Phosphorus 24mg 55mg 4%
Vitamin A 42µg 7µg 4%
Iron 0.27mg 0.54mg 3%
Fructose 1.37g 2%
Choline 6.7mg 16.5mg 2%
Magnesium 11mg 21mg 2%
Folate 15µg 23µg 2%
Calcium 10mg 17mg 1%
Zinc 0.17mg 0.24mg 1%
Vitamin E 0.54mg 0.35mg 1%
Selenium 0µg 0.7µg 1%
Protein 0.88g 1.53g 1%
Vitamin B2 0.019mg 0.032mg 1%
Fats 0.2g 0.17g 0%
Net carbs 2.69g 23.78g N/A
Sugar 2.63g 0.5g N/A
Sodium 5mg 9mg 0%
Vitamin B3 0.594mg 0.552mg 0%
Saturated fat 0.028g 0.037g 0%
Monounsaturated fat 0.031g 0.006g 0%
Polyunsaturated fat 0.083g 0.076g 0%
Tryptophan 0.006mg 0.012mg 0%
Threonine 0.027mg 0.054mg 0%
Isoleucine 0.018mg 0.052mg 0%
Leucine 0.025mg 0.096mg 0%
Lysine 0.027mg 0.059mg 0%
Methionine 0.006mg 0.021mg 0%
Phenylalanine 0.027mg 0.071mg 0%
Valine 0.018mg 0.062mg 0%
Histidine 0.014mg 0.034mg 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
Yam
Yam
3
28% 70%
Protein: 1.53 g
Fats: 0.17 g
Carbs: 27.88 g
Water: 69.6 g
Other: 0.82 g
Contains more FatsFats +17.6%
Contains more WaterWater +35.8%
Contains more ProteinProtein +73.9%
Contains more CarbsCarbs +616.7%
Contains more OtherOther +60.8%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Tomato
3
20% 22% 58%
Saturated fat: Sat. Fat 0.028 g
Monounsaturated fat: Mono. Fat 0.031 g
Polyunsaturated fat: Poly. Fat 0.083 g
Yam
Yam
0
31% 5% 64%
Saturated fat: Sat. Fat 0.037 g
Monounsaturated fat: Mono. Fat 0.006 g
Polyunsaturated fat: Poly. Fat 0.076 g
Contains less Sat. FatSaturated fat -24.3%
Contains more Mono. FatMonounsaturated fat +416.7%
~equal in Polyunsaturated fat ~0.076g

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. Yam - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170071/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.