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Buckwheat vs. Yam — In-Depth Nutrition Comparison

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Differences between buckwheat and yam

  • Buckwheat is higher in magnesium; however, yam is richer in potassium, vitamin C, vitamin B6, vitamin B1, and fiber.
  • Yam's daily need coverage for potassium is 21% higher.
  • Buckwheat has 3 times more zinc than yam. While buckwheat has 0.61mg of zinc, yam has only 0.24mg.

The food types used in this comparison are Buckwheat groats, roasted, cooked and Yam, raw.

Infographic

Buckwheat vs Yam 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 36% 2.1% 7.8% 30% 49% 17% 30% 0.52% 53% 12%
Yam
Yam
3
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 more MagnesiumMagnesium +142.9%
Contains more IronIron +48.1%
Contains more ZincZinc +154.2%
Contains more PhosphorusPhosphorus +27.3%
Contains less SodiumSodium -55.6%
Contains more SeleniumSelenium +214.3%
Contains more CalciumCalcium +142.9%
Contains more PotassiumPotassium +827.3%
Contains more CopperCopper +21.9%
~equal in Manganese ~0.397mg

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 0% 0% 1.8% 0% 10% 9% 18% 22% 18% 0% 4.8% 11% 11%
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 B2Vitamin B2 +21.9%
Contains more Vitamin B3Vitamin B3 +70.3%
Contains more Vitamin B5Vitamin B5 +14.3%
Contains more CholineCholine +21.8%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +288.9%
Contains more Vitamin B1Vitamin B1 +180%
Contains more Vitamin B6Vitamin B6 +280.5%
Contains more Vitamin KVitamin K +21.1%
Contains more FolateFolate +64.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 20% 76%
Protein: 3.38 g
Fats: 0.62 g
Carbs: 19.94 g
Water: 75.63 g
Other: 0.43 g
Yam
Yam
2
28% 70%
Protein: 1.53 g
Fats: 0.17 g
Carbs: 27.88 g
Water: 69.6 g
Other: 0.82 g
Contains more ProteinProtein +120.9%
Contains more FatsFats +264.7%
Contains more CarbsCarbs +39.8%
Contains more OtherOther +90.7%
~equal in Water ~69.6g

Fat Type Comparison

Fat type breakdown side-by-side comparison
26% 37% 37%
Saturated fat: Sat. Fat 0.134 g
Monounsaturated fat: Mono. Fat 0.188 g
Polyunsaturated fat: Poly. Fat 0.188 g
Yam
Yam
1
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 more Mono. FatMonounsaturated fat +3033.3%
Contains more Poly. FatPolyunsaturated fat +147.4%
Contains less Sat. FatSaturated fat -72.4%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Buckwheat Yam
Lower in Sugar ok
Lower in Saturated fat ok
Lower in price ok
Lower in Sodium ok
Lower in Cholesterol Equal
Lower in Glycemic Index Equal
Rich in minerals Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Buckwheat Yam DV% diff.
Potassium 88mg 816mg 21%
Vitamin C 0mg 17.1mg 19%
Vitamin B6 0.077mg 0.293mg 17%
Magnesium 51mg 21mg 7%
Fiber 2.7g 4.1g 6%
Vitamin B1 0.04mg 0.112mg 6%
Copper 0.146mg 0.178mg 4%
Protein 3.38g 1.53g 4%
Carbs 19.94g 27.88g 3%
Iron 0.8mg 0.54mg 3%
Zinc 0.61mg 0.24mg 3%
Selenium 2.2µg 0.7µg 3%
Folate 14µg 23µg 2%
Phosphorus 70mg 55mg 2%
Vitamin B3 0.94mg 0.552mg 2%
Vitamin E 0.09mg 0.35mg 2%
Choline 20.1mg 16.5mg 1%
Polyunsaturated fat 0.188g 0.076g 1%
Vitamin B5 0.359mg 0.314mg 1%
Vitamin B2 0.039mg 0.032mg 1%
Calories 92kcal 118kcal 1%
Vitamin A 0µg 7µg 1%
Calcium 7mg 17mg 1%
Fats 0.62g 0.17g 1%
Net carbs 17.24g 23.78g N/A
Sugar 0.9g 0.5g N/A
Sodium 4mg 9mg 0%
Manganese 0.403mg 0.397mg 0%
Vitamin K 1.9µg 2.3µg 0%
Saturated fat 0.134g 0.037g 0%
Monounsaturated fat 0.188g 0.006g 0%
Tryptophan 0.049mg 0.012mg 0%
Threonine 0.129mg 0.054mg 0%
Isoleucine 0.127mg 0.052mg 0%
Leucine 0.212mg 0.096mg 0%
Lysine 0.172mg 0.059mg 0%
Methionine 0.044mg 0.021mg 0%
Phenylalanine 0.133mg 0.071mg 0%
Valine 0.173mg 0.062mg 0%
Histidine 0.079mg 0.034mg 0%
Fructose 0.1g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Buckwheat Yam
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet Equal

Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
8%
Buckwheat
18%
Yam
Minerals Daily Need Coverage Score
24%
Buckwheat
26%
Yam

Comparison summary

Which food is lower in Sugar?
Yam
Yam is lower in Sugar (difference - 0.4g)
Which food is lower in Saturated fat?
Yam
Yam is lower in Saturated fat (difference - 0.097g)
Which food is cheaper?
Yam
Yam is cheaper (difference - $2.2)
Which food contains less Sodium?
Buckwheat
Buckwheat contains less Sodium (difference - 5mg)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (51)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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