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Quinoa vs. Sweet potato — In-Depth Nutrition Comparison

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The main differences between quinoa and sweet potato

  • Quinoa is richer in manganese, phosphorus, iron, magnesium, folate, and zinc, yet sweet potato is richer in vitamin A and vitamin B6.
  • Daily need coverage for vitamin A for sweet potato is 284% higher.
  • Quinoa contains 4 times more folate than sweet potato. Quinoa contains 42µg of folate, while sweet potato contains 11µg.
  • Quinoa has a lower glycemic index than sweet potato.

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

Infographic

Quinoa vs Sweet 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.
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%
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%
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%
Contains more CalciumCalcium +76.5%
Contains more PotassiumPotassium +95.9%

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.
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%
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%
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%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B3Vitamin B3 +35.2%
Contains more Vitamin B6Vitamin B6 +69.9%
Contains more Vitamin KVitamin K +∞%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

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

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
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
20% 77%
Protein: 1.57 g
Fats: 0.05 g
Carbs: 20.12 g
Water: 77.28 g
Other: 0.98 g
Contains more ProteinProtein +180.3%
Contains more FatsFats +3740%
Contains more OtherOther +27.3%
~equal in Carbs ~20.12g
~equal in Water ~77.28g

Fat Type Comparison

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

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
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
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
Contains more StarchStarch +39.4%
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +∞%
Contains more FructoseFructose +∞%
~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. Quinoa - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168917/nutrients
  2. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168482/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.