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Kale vs. Fiddlehead ferns — In-Depth Nutrition Comparison

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How are Kale and Fiddlehead ferns different?

  • Kale is higher in Vitamin A RAE, and Vitamin C, however, Fiddlehead ferns are richer in Vitamin B3, Copper, Vitamin B2, Phosphorus, Zinc, and Iron.
  • Daily need coverage for Vitamin A RAE from Kale is 56% higher.
  • Kale contains 2 times more Calcium than Fiddlehead ferns. While Kale contains 72mg of Calcium, Fiddlehead ferns contain only 32mg.

Kale, cooked, boiled, drained, without salt and Fiddlehead ferns, raw are the varieties used in this article.

Infographic

Kale vs Fiddlehead ferns 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.
Contains more Calcium +125%
Contains more Iron +45.6%
Contains more Magnesium +88.9%
Contains more Phosphorus +260.7%
Contains more Potassium +62.3%
Contains less Sodium -95.7%
Contains more Zinc +245.8%
Contains more Copper +105.1%
Contains more Manganese +22.6%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 22% 34% 13% 12% 21% 3% 7% 53% 55% 5%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 10% 50% 25% 44% 33% 1% 23% 107% 67% 0%
Contains more Calcium +125%
Contains more Iron +45.6%
Contains more Magnesium +88.9%
Contains more Phosphorus +260.7%
Contains more Potassium +62.3%
Contains less Sodium -95.7%
Contains more Zinc +245.8%
Contains more Copper +105.1%
Contains more Manganese +22.6%

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.
Kale
8
:
Contains more Vitamin A +276.6%
Contains more Vitamin C +54.1%
Contains more Vitamin B1 +165%
Contains more Vitamin B2 +200%
Contains more Vitamin B3 +896%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 818% 17% 0% 137% 14% 17% 10% 3% 32% 10% 0% 2043%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 218% 0% 0% 89% 5% 49% 94% 0% 0% 0% 0% 0%
Contains more Vitamin A +276.6%
Contains more Vitamin C +54.1%
Contains more Vitamin B1 +165%
Contains more Vitamin B2 +200%
Contains more Vitamin B3 +896%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Contains more Protein +139.5%
Equal in Fats - 0.4
Equal in Carbs - 5.54
Equal in Water - 88.68
Equal in Other - 0.83
2% 6% 91%
Protein: 1.9 g
Fats: 0.4 g
Carbs: 5.63 g
Water: 91.2 g
Other: 0.87 g
5% 6% 89%
Protein: 4.55 g
Fats: 0.4 g
Carbs: 5.54 g
Water: 88.68 g
Other: 0.83 g
Contains more Protein +139.5%
Equal in Fats - 0.4
Equal in Carbs - 5.54
Equal in Water - 88.68
Equal in Other - 0.83

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Kale Fiddlehead ferns Opinion
Net carbs 3.63g 5.54g Fiddlehead ferns
Protein 1.9g 4.55g Fiddlehead ferns
Fats 0.4g 0.4g
Carbs 5.63g 5.54g Kale
Calories 28kcal 34kcal Fiddlehead ferns
Sugar 1.25g Fiddlehead ferns
Fiber 2g Kale
Calcium 72mg 32mg Kale
Iron 0.9mg 1.31mg Fiddlehead ferns
Magnesium 18mg 34mg Fiddlehead ferns
Phosphorus 28mg 101mg Fiddlehead ferns
Potassium 228mg 370mg Fiddlehead ferns
Sodium 23mg 1mg Fiddlehead ferns
Zinc 0.24mg 0.83mg Fiddlehead ferns
Copper 0.156mg 0.32mg Fiddlehead ferns
Manganese 0.416mg 0.51mg Fiddlehead ferns
Selenium 0.9µg Kale
Vitamin A 13621IU 3617IU Kale
Vitamin A RAE 681µg 181µg Kale
Vitamin E 0.85mg Kale
Vitamin C 41mg 26.6mg Kale
Vitamin B1 0.053mg 0.02mg Kale
Vitamin B2 0.07mg 0.21mg Fiddlehead ferns
Vitamin B3 0.5mg 4.98mg Fiddlehead ferns
Vitamin B5 0.049mg Kale
Vitamin B6 0.138mg Kale
Folate 13µg Kale
Vitamin K 817µg Kale
Tryptophan 0.023mg Kale
Threonine 0.085mg Kale
Isoleucine 0.114mg Kale
Leucine 0.133mg Kale
Lysine 0.114mg Kale
Methionine 0.018mg Kale
Phenylalanine 0.097mg Kale
Valine 0.104mg Kale
Histidine 0.04mg Kale
Saturated Fat 0.052g Fiddlehead ferns
Monounsaturated Fat 0.03g Kale
Polyunsaturated fat 0.193g Kale

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Kale Fiddlehead ferns
Low Fats diet Equal
Low Carbs diet ok
Low Calories 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
258%
Kale
38%
Fiddlehead ferns
Minerals Daily Need Coverage Score
22%
Kale
35%
Fiddlehead ferns

Comparison summary

Which food is richer in vitamins?
Kale
Kale is relatively richer in vitamins
Which food is lower in Sugar?
Fiddlehead ferns
Fiddlehead ferns is lower in Sugar (difference - 1.25g)
Which food contains less Sodium?
Fiddlehead ferns
Fiddlehead ferns contains less Sodium (difference - 22mg)
Which food is lower in Saturated Fat?
Fiddlehead ferns
Fiddlehead ferns is lower in Saturated Fat (difference - 0.052g)
Which food is richer in minerals?
Fiddlehead ferns
Fiddlehead ferns is relatively richer in minerals
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 ($)

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. Kale - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169238/nutrients
  2. Fiddlehead ferns - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169405/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.