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Fiddlehead ferns vs. Kale — In-Depth Nutrition Comparison

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How are Fiddlehead ferns and Kale different?

  • Fiddlehead ferns are higher in Vitamin B3, Copper, Vitamin B2, Phosphorus, Zinc, and Iron, however, Kale is richer in Vitamin A RAE, and Vitamin C.
  • Daily need coverage for Vitamin A RAE from Kale is 56% higher.
  • Fiddlehead ferns contain 10 times more Vitamin B3 than Kale. While Fiddlehead ferns contain 4.98mg of Vitamin B3, Kale contains only 0.5mg.

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

Infographic

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

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.
:
8
Kale
Contains more Vitamin B2 +200%
Contains more Vitamin B3 +896%
Contains more Vitamin A +276.6%
Contains more Vitamin C +54.1%
Contains more Vitamin B1 +165%
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%
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%
Contains more Vitamin B2 +200%
Contains more Vitamin B3 +896%
Contains more Vitamin A +276.6%
Contains more Vitamin C +54.1%
Contains more Vitamin B1 +165%

Macronutrient Comparison

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

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Fiddlehead ferns Kale
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 Fiddlehead ferns Kale Opinion
Net carbs 5.54g 3.63g Fiddlehead ferns
Protein 4.55g 1.9g Fiddlehead ferns
Fats 0.4g 0.4g
Carbs 5.54g 5.63g Kale
Calories 34kcal 28kcal Fiddlehead ferns
Sugar 1.25g Fiddlehead ferns
Fiber 2g Kale
Calcium 32mg 72mg Kale
Iron 1.31mg 0.9mg Fiddlehead ferns
Magnesium 34mg 18mg Fiddlehead ferns
Phosphorus 101mg 28mg Fiddlehead ferns
Potassium 370mg 228mg Fiddlehead ferns
Sodium 1mg 23mg Fiddlehead ferns
Zinc 0.83mg 0.24mg Fiddlehead ferns
Copper 0.32mg 0.156mg Fiddlehead ferns
Manganese 0.51mg 0.416mg Fiddlehead ferns
Selenium 0.9µg Kale
Vitamin A 3617IU 13621IU Kale
Vitamin A RAE 181µg 681µg Kale
Vitamin E 0.85mg Kale
Vitamin C 26.6mg 41mg Kale
Vitamin B1 0.02mg 0.053mg Kale
Vitamin B2 0.21mg 0.07mg Fiddlehead ferns
Vitamin B3 4.98mg 0.5mg 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
Fiddlehead ferns Kale
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
38%
Fiddlehead ferns
258%
Kale
Minerals Daily Need Coverage Score
35%
Fiddlehead ferns
22%
Kale

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