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Sweet potato vs. Quinoa — In-Depth Nutrition Comparison

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The main differences between sweet potato and quinoa

  • Sweet potato is richer in vitamin A and vitamin B6, yet quinoa is richer in manganese, phosphorus, iron, magnesium, folate, and zinc.
  • Daily need coverage for vitamin A for sweet potato is 284% higher.
  • Sweet potato contains 2 times more potassium than quinoa. Sweet potato contains 337mg of potassium, while quinoa contains 172mg.
  • Quinoa has a lower glycemic index than sweet potato.

Food types used in this article are Sweet potato, raw, unprepared and Quinoa, cooked.

Infographic

Sweet potato vs Quinoa 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 18% 9% 30% 23% 50% 8.2% 20% 7.2% 34% 3.3%
Quinoa
8
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 46% 5.1% 15% 56% 64% 30% 65% 0.91% 82% 15%
Contains more CalciumCalcium +76.5%
Contains more PotassiumPotassium +95.9%
Contains more MagnesiumMagnesium +156%
Contains more IronIron +144.3%
Contains more CopperCopper +27.2%
Contains more ZincZinc +263.3%
Contains more PhosphorusPhosphorus +223.4%
Contains less SodiumSodium -87.3%
Contains more ManganeseManganese +144.6%
Contains more SeleniumSelenium +366.7%

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 8% 236% 5.2% 0% 20% 14% 10% 48% 48% 0% 4.5% 8.3% 6.7%
Quinoa
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 0% 0% 13% 0% 27% 25% 7.7% 0% 28% 0% 0% 32% 13%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B3Vitamin B3 +35.2%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin B6Vitamin B6 +69.9%
Contains more Vitamin KVitamin K +∞%
Contains more Vitamin EVitamin E +142.3%
Contains more Vitamin B1Vitamin B1 +37.2%
Contains more Vitamin B2Vitamin B2 +80.3%
Contains more FolateFolate +281.8%
Contains more CholineCholine +87%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Sweet potato Quinoa DV% diff.
Vitamin A 709µg 0µg 79%
Manganese 0.258mg 0.631mg 16%
Vitamin B5 0.8mg 16%
Phosphorus 47mg 152mg 15%
Iron 0.61mg 1.49mg 11%
Magnesium 25mg 64mg 9%
Folate 11µg 42µg 8%
Vitamin B6 0.209mg 0.123mg 7%
Polyunsaturated fat 0.014g 1.078g 7%
Zinc 0.3mg 1.09mg 7%
Protein 1.57g 4.4g 6%
Potassium 337mg 172mg 5%
Copper 0.151mg 0.192mg 5%
Selenium 0.6µg 2.8µg 4%
Vitamin B2 0.061mg 0.11mg 4%
Vitamin C 2.4mg 0mg 3%
Fats 0.05g 1.92g 3%
Calories 86kcal 120kcal 2%
Choline 12.3mg 23mg 2%
Vitamin K 1.8µg 0µg 2%
Vitamin B1 0.078mg 0.107mg 2%
Vitamin E 0.26mg 0.63mg 2%
Starch 12.65g 17.63g 2%
Sodium 55mg 7mg 2%
Fructose 0.7g 1%
Vitamin B3 0.557mg 0.412mg 1%
Fiber 3g 2.8g 1%
Calcium 30mg 17mg 1%
Saturated fat 0.018g 0.231g 1%
Monounsaturated fat 0.001g 0.528g 1%
Carbs 20.12g 21.3g 0%
Net carbs 17.12g 18.5g N/A
Sugar 4.18g 0.87g N/A
Tryptophan 0.031mg 0.052mg 0%
Threonine 0.083mg 0.131mg 0%
Isoleucine 0.055mg 0.157mg 0%
Leucine 0.092mg 0.261mg 0%
Lysine 0.066mg 0.239mg 0%
Methionine 0.029mg 0.096mg 0%
Phenylalanine 0.089mg 0.185mg 0%
Valine 0.086mg 0.185mg 0%
Histidine 0.031mg 0.127mg 0%
Omega-3 - DHA 0g 0.015g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
20% 77%
Protein: 1.57 g
Fats: 0.05 g
Carbs: 20.12 g
Water: 77.28 g
Other: 0.98 g
Quinoa
3
4% 2% 21% 72%
Protein: 4.4 g
Fats: 1.92 g
Carbs: 21.3 g
Water: 71.61 g
Other: 0.77 g
Contains more OtherOther +27.3%
Contains more ProteinProtein +180.3%
Contains more FatsFats +3740%
~equal in Carbs ~21.3g
~equal in Water ~71.61g

Fat Type Comparison

Fat type breakdown side-by-side comparison
55% 3% 42%
Saturated fat: Sat. Fat 0.018 g
Monounsaturated fat: Mono. Fat 0.001 g
Polyunsaturated fat: Poly. Fat 0.014 g
Quinoa
2
13% 29% 59%
Saturated fat: Sat. Fat 0.231 g
Monounsaturated fat: Mono. Fat 0.528 g
Polyunsaturated fat: Poly. Fat 1.078 g
Contains less Sat. FatSaturated fat -92.2%
Contains more Mono. FatMonounsaturated fat +52700%
Contains more Poly. FatPolyunsaturated fat +7600%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
75% 15% 6% 4%
Starch: 12.65 g
Sucrose: 2.52 g
Glucose: 0.96 g
Fructose: 0.7 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Quinoa
1
100%
Starch: 17.63 g
Sucrose: 0 g
Glucose: 0 g
Fructose: 0 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +∞%
Contains more FructoseFructose +∞%
Contains more StarchStarch +39.4%
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168482/nutrients
  2. Quinoa - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168917/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.