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Seaweed vs. Amaranth — In-Depth Nutrition Comparison

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What are the differences between seaweed and amaranth?

  • Seaweed is higher in folate, magnesium, calcium, vitamin B2, and iron, yet amaranth is higher in manganese, phosphorus, selenium, and vitamin B6.
  • Seaweed's daily need coverage for folate is 40% more.
  • Seaweed has 39 times more sodium than amaranth. While seaweed has 233mg of sodium, amaranth has only 6mg.

We used Seaweed, kelp, raw and Amaranth grain, cooked types in this article.

Infographic

Seaweed vs Amaranth 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 86% 50% 7.9% 107% 43% 34% 18% 30% 26% 3.8%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 46% 14% 12% 79% 50% 23% 63% 0.78% 111% 30%
Contains more MagnesiumMagnesium +86.2%
Contains more CalciumCalcium +257.4%
Contains more IronIron +35.7%
Contains more ZincZinc +43%
Contains more PotassiumPotassium +51.7%
Contains more CopperCopper +14.6%
Contains more PhosphorusPhosphorus +252.4%
Contains less SodiumSodium -97.4%
Contains more ManganeseManganese +327%
Contains more SeleniumSelenium +685.7%

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.
Seaweed
10
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 10% 2% 17% 0% 13% 35% 8.8% 39% 0.46% 0% 165% 135% 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 0% 0% 3.8% 0% 3.8% 5.1% 4.4% 0% 26% 0% 0% 17% 0%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +357.9%
Contains more Vitamin B1Vitamin B1 +233.3%
Contains more Vitamin B2Vitamin B2 +581.8%
Contains more Vitamin B3Vitamin B3 +100%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +718.2%
Contains more CholineCholine +∞%
Contains more Vitamin B6Vitamin B6 +5550%
~equal in Vitamin D ~µg
~equal in Vitamin B12 ~µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 10% 82% 7%
Protein: 1.68 g
Fats: 0.56 g
Carbs: 9.57 g
Water: 81.58 g
Other: 6.61 g
4% 19% 75%
Protein: 3.8 g
Fats: 1.58 g
Carbs: 18.69 g
Water: 75.16 g
Other: 0.77 g
Contains more OtherOther +758.4%
Contains more ProteinProtein +126.2%
Contains more FatsFats +182.1%
Contains more CarbsCarbs +95.3%
~equal in Water ~75.16g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Seaweed Amaranth DV% diff.
Vitamin K 66µg 55%
Folate 180µg 22µg 40%
Manganese 0.2mg 0.854mg 28%
Phosphorus 42mg 148mg 15%
Vitamin B5 0.642mg 13%
Magnesium 121mg 65mg 13%
Calcium 168mg 47mg 12%
Sodium 233mg 6mg 10%
Vitamin B2 0.15mg 0.022mg 10%
Vitamin B6 0.002mg 0.113mg 9%
Iron 2.85mg 2.1mg 9%
Selenium 0.7µg 5.5µg 9%
Starch 16.23g 7%
Vitamin E 0.87mg 0.19mg 5%
Protein 1.68g 3.8g 4%
Calories 43kcal 102kcal 3%
Vitamin B1 0.05mg 0.015mg 3%
Vitamin C 3mg 3%
Fiber 1.3g 2.1g 3%
Zinc 1.23mg 0.86mg 3%
Carbs 9.57g 18.69g 3%
Copper 0.13mg 0.149mg 2%
Choline 12.8mg 2%
Fats 0.56g 1.58g 2%
Vitamin A 6µg 1%
Saturated fat 0.247g 1%
Vitamin B3 0.47mg 0.235mg 1%
Potassium 89mg 135mg 1%
Net carbs 8.27g 16.59g N/A
Sugar 0.6g N/A
Monounsaturated fat 0.098g 0%
Polyunsaturated fat 0.047g 0%
Tryptophan 0.048mg 0%
Threonine 0.055mg 0%
Isoleucine 0.076mg 0%
Leucine 0.083mg 0%
Lysine 0.082mg 0%
Methionine 0.025mg 0%
Phenylalanine 0.043mg 0%
Valine 0.072mg 0%
Histidine 0.024mg 0%
Omega-3 - EPA 0.004g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Seaweed Amaranth
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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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
33%
Seaweed
5%
Amaranth
Minerals Daily Need Coverage Score
41%
Seaweed
43%
Amaranth

Comparison summary

Which food is lower in glycemic index?
Seaweed
Seaweed is lower in glycemic index (difference - 97)
Which food is cheaper?
Seaweed
Seaweed is cheaper (difference - $3)
Which food is richer in vitamins?
Seaweed
Seaweed is relatively richer in vitamins
Which food is lower in Cholesterol?
Amaranth
Amaranth is lower in Cholesterol (difference - 0mg)
Which food is lower in Sugar?
Amaranth
Amaranth is lower in Sugar (difference - 0.6g)
Which food contains less Sodium?
Amaranth
Amaranth contains less Sodium (difference - 227mg)
Which food is lower in Saturated fat?
Amaranth
Amaranth is lower in Saturated fat (difference - 0.247g)
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.

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. Seaweed - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168457/nutrients
  2. Amaranth - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170683/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.