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Spirulina vs. Water chestnuts — In-Depth Nutrition Comparison

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The main differences between Spirulina and Water chestnuts

  • Spirulina is richer in Iron, Copper, Vitamin B2, and Vitamin B1, yet Water chestnuts are richer in Vitamin B6, Potassium, Fiber, Phosphorus, Manganese, and Choline.
  • Daily need coverage for Iron from Spirulina is 34% higher.
  • Spirulina contains 2 times more Copper than Water chestnuts. Spirulina contains 0.597mg of Copper, while Water chestnuts contain 0.326mg.

Food types used in this article are Seaweed, spirulina, raw and Waterchestnuts, chinese, (matai), raw.

Infographic

Spirulina vs Water chestnuts 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 14% 3.6% 11% 105% 199% 5.5% 4.7% 13% 24% 3.8%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 3.3% 52% 2.3% 109% 14% 27% 1.8% 43% 3.8%
Contains more IronIron +4550%
Contains more CopperCopper +83.1%
Contains more MagnesiumMagnesium +15.8%
Contains more PotassiumPotassium +359.8%
Contains more ZincZinc +150%
Contains more PhosphorusPhosphorus +472.7%
Contains less SodiumSodium -85.7%
Contains more ManganeseManganese +78%
~equal in Calcium ~11mg
~equal in Selenium ~0.7µg

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 3% 3.4% 9.8% 0% 56% 79% 22% 20% 7.8% 0% 6.3% 6.8% 3.5%
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 13% 0% 24% 0% 35% 46% 19% 29% 76% 0% 0.75% 12% 20%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B1Vitamin B1 +58.6%
Contains more Vitamin B2Vitamin B2 +71%
Contains more Vitamin B3Vitamin B3 +19.6%
Contains more Vitamin KVitamin K +733.3%
Contains more Vitamin CVitamin C +344.4%
Contains more Vitamin EVitamin E +144.9%
Contains more Vitamin B5Vitamin B5 +47.4%
Contains more Vitamin B6Vitamin B6 +864.7%
Contains more FolateFolate +77.8%
Contains more CholineCholine +456.9%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
6% 2% 91%
Protein: 5.92 g
Fats: 0.39 g
Carbs: 2.42 g
Water: 90.67 g
Other: 0.6 g
24% 73%
Protein: 1.4 g
Fats: 0.1 g
Carbs: 23.94 g
Water: 73.46 g
Other: 1.1 g
Contains more ProteinProtein +322.9%
Contains more FatsFats +290%
Contains more WaterWater +23.4%
Contains more CarbsCarbs +889.3%
Contains more OtherOther +83.3%

Fat Type Comparison

Fat type breakdown side-by-side comparison
49% 12% 39%
Saturated Fat: Sat. Fat 0.135 g
Monounsaturated Fat: Mono. Fat 0.034 g
Polyunsaturated fat: Poly. Fat 0.106 g
37% 3% 61%
Saturated Fat: Sat. Fat 0.026 g
Monounsaturated Fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.043 g
Contains more Mono. FatMonounsaturated Fat +1600%
Contains more Poly. FatPolyunsaturated fat +146.5%
Contains less Sat. FatSaturated Fat -80.7%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Spirulina Water chestnuts Opinion
Calories 26kcal 97kcal Water chestnuts
Protein 5.92g 1.4g Spirulina
Fats 0.39g 0.1g Spirulina
Vitamin C 0.9mg 4mg Water chestnuts
Net carbs 2.02g 20.94g Water chestnuts
Carbs 2.42g 23.94g Water chestnuts
Magnesium 19mg 22mg Water chestnuts
Calcium 12mg 11mg Spirulina
Potassium 127mg 584mg Water chestnuts
Iron 2.79mg 0.06mg Spirulina
Sugar 0.3g 4.8g Spirulina
Fiber 0.4g 3g Water chestnuts
Copper 0.597mg 0.326mg Spirulina
Zinc 0.2mg 0.5mg Water chestnuts
Phosphorus 11mg 63mg Water chestnuts
Sodium 98mg 14mg Water chestnuts
Vitamin A 56IU 0IU Spirulina
Vitamin A 3µg 0µg Spirulina
Vitamin E 0.49mg 1.2mg Water chestnuts
Manganese 0.186mg 0.331mg Water chestnuts
Selenium 0.7µg 0.7µg
Vitamin B1 0.222mg 0.14mg Spirulina
Vitamin B2 0.342mg 0.2mg Spirulina
Vitamin B3 1.196mg 1mg Spirulina
Vitamin B5 0.325mg 0.479mg Water chestnuts
Vitamin B6 0.034mg 0.328mg Water chestnuts
Vitamin K 2.5µg 0.3µg Spirulina
Folate 9µg 16µg Water chestnuts
Choline 6.5mg 36.2mg Water chestnuts
Saturated Fat 0.135g 0.026g Water chestnuts
Monounsaturated Fat 0.034g 0.002g Spirulina
Polyunsaturated fat 0.106g 0.043g Spirulina
Tryptophan 0.096mg Spirulina
Threonine 0.306mg Spirulina
Isoleucine 0.331mg Spirulina
Leucine 0.509mg Spirulina
Lysine 0.312mg Spirulina
Methionine 0.118mg Spirulina
Phenylalanine 0.286mg Spirulina
Valine 0.362mg Spirulina
Histidine 0.112mg Spirulina

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Spirulina Water chestnuts
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet Equal

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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
17%
Spirulina
21%
Water chestnuts
Minerals Daily Need Coverage Score
38%
Spirulina
27%
Water chestnuts

Comparison summary

Which food contains less Sodium?
Water chestnuts
Water chestnuts contains less Sodium (difference - 84mg)
Which food is lower in Saturated Fat?
Water chestnuts
Water chestnuts is lower in Saturated Fat (difference - 0.109g)
Which food is lower in Sugar?
Spirulina
Spirulina is lower in Sugar (difference - 4.5g)
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 ()
Which food is cheaper?
?
The foods are relatively equal in price ($)
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. Spirulina - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170091/nutrients
  2. Water chestnuts - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170066/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.