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Tomato juice vs. Cowpea (Black-eyed pea) — In-Depth Nutrition Comparison

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How are tomato juice and cowpea (Black-eyed pea) different?

  • Tomato juice is higher in vitamin C and vitamin A; however, cowpea (Black-eyed pea) is richer in folate, iron, copper, fiber, phosphorus, manganese, zinc, and magnesium.
  • Daily need coverage for vitamin C for tomato juice is 77% higher.
  • Tomato juice contains 30 times more vitamin A than cowpea (Black-eyed pea). While tomato juice contains 450IU of vitamin A, cowpea (Black-eyed pea) contains only 15IU.
  • Tomato juice has a lower glycemic index (31) than cowpea (Black-eyed pea) (52).

Tomato juice, canned, without salt added and Cowpeas, common (blackeyes, crowder, southern), mature seeds, cooked, boiled, without salt are the varieties used in this article.

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Tomato juice vs Cowpea (Black-eyed pea) 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 7.9% 3% 19% 15% 14% 3% 8.1% 1.3% 8.9% 2.7%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 38% 7.2% 25% 94% 89% 35% 67% 0.52% 62% 14%
Contains more MagnesiumMagnesium +381.8%
Contains more CalciumCalcium +140%
Contains more PotassiumPotassium +28.1%
Contains more IronIron +543.6%
Contains more CopperCopper +538.1%
Contains more ZincZinc +1072.7%
Contains more PhosphorusPhosphorus +721.1%
Contains less SodiumSodium -60%
Contains more ManganeseManganese +598.5%
Contains more SeleniumSelenium +400%

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 234% 7.7% 6.4% 0% 25% 18% 13% 0% 16% 0% 5.8% 15% 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 1.3% 0.33% 5.6% 0% 51% 13% 9.3% 25% 23% 0% 4.3% 156% 18%
Contains more Vitamin CVitamin C +17425%
Contains more Vitamin AVitamin A +2200%
Contains more Vitamin EVitamin E +14.3%
Contains more Vitamin B2Vitamin B2 +41.8%
Contains more Vitamin B3Vitamin B3 +36%
Contains more Vitamin KVitamin K +35.3%
Contains more Vitamin B1Vitamin B1 +102%
Contains more Vitamin B6Vitamin B6 +42.9%
Contains more FolateFolate +940%
Contains more CholineCholine +373.5%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Tomato juice Cowpea (Black-eyed pea) DV% diff.
Vitamin C 70.1mg 0.4mg 77%
Folate 20µg 208µg 47%
Iron 0.39mg 2.51mg 27%
Copper 0.042mg 0.268mg 25%
Fiber 0.4g 6.5g 24%
Phosphorus 19mg 156mg 20%
Manganese 0.068mg 0.475mg 18%
Protein 0.85g 7.73g 14%
Zinc 0.11mg 1.29mg 11%
Magnesium 11mg 53mg 10%
Vitamin B1 0.1mg 0.202mg 9%
Vitamin B5 0.411mg 8%
Carbs 3.53g 20.76g 6%
Calories 17kcal 116kcal 5%
Choline 6.8mg 32.2mg 5%
Selenium 0.5µg 2.5µg 4%
Vitamin B6 0.07mg 0.1mg 2%
Fructose 1.33g 2%
Vitamin B2 0.078mg 0.055mg 2%
Vitamin A 23µg 1µg 2%
Potassium 217mg 278mg 2%
Vitamin B3 0.673mg 0.495mg 1%
Vitamin K 2.3µg 1.7µg 1%
Calcium 10mg 24mg 1%
Saturated fat 0.019g 0.138g 1%
Polyunsaturated fat 0.027g 0.225g 1%
Fats 0.29g 0.53g 0%
Net carbs 3.13g 14.26g N/A
Sugar 2.58g 3.3g N/A
Sodium 10mg 4mg 0%
Vitamin E 0.32mg 0.28mg 0%
Monounsaturated fat 0.005g 0.044g 0%
Tryptophan 0.006mg 0.095mg 0%
Threonine 0.026mg 0.294mg 0%
Isoleucine 0.017mg 0.314mg 0%
Leucine 0.024mg 0.592mg 0%
Lysine 0.026mg 0.523mg 0%
Methionine 0.005mg 0.11mg 0%
Phenylalanine 0.026mg 0.451mg 0%
Valine 0.017mg 0.368mg 0%
Histidine 0.014mg 0.24mg 0%
Omega-3 - ALA 0.005g N/A
Omega-6 - Linoleic acid 0.022g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
4% 94%
Protein: 0.85 g
Fats: 0.29 g
Carbs: 3.53 g
Water: 94.24 g
Other: 1.09 g
8% 21% 70%
Protein: 7.73 g
Fats: 0.53 g
Carbs: 20.76 g
Water: 70.04 g
Other: 0.94 g
Contains more WaterWater +34.6%
Contains more OtherOther +16%
Contains more ProteinProtein +809.4%
Contains more FatsFats +82.8%
Contains more CarbsCarbs +488.1%

Fat Type Comparison

Fat type breakdown side-by-side comparison
37% 10% 53%
Saturated fat: Sat. Fat 0.019 g
Monounsaturated fat: Mono. Fat 0.005 g
Polyunsaturated fat: Poly. Fat 0.027 g
34% 11% 55%
Saturated fat: Sat. Fat 0.138 g
Monounsaturated fat: Mono. Fat 0.044 g
Polyunsaturated fat: Poly. Fat 0.225 g
Contains less Sat. FatSaturated fat -86.2%
Contains more Mono. FatMonounsaturated fat +780%
Contains more Poly. FatPolyunsaturated fat +733.3%

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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 juice - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170545/nutrients
  2. Cowpea (Black-eyed pea) - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173759/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.