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Fennel vs. Lettuce — In-Depth Nutrition Comparison

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Significant differences between fennel and lettuce

  • Fennel has more fiber and potassium; however, lettuce is richer in vitamin A and vitamin K.
  • Lettuce covers your daily vitamin A needs 129% more than fennel.
  • Lettuce has 5 times less sugar than fennel. Fennel has 3.93g of sugar, while lettuce has 0.78g.
  • Fennel has a higher glycemic index. The glycemic index of fennel is 45, while the glycemic index of lettuce is 32.

Specific food types used in this comparison are Fennel, bulb, raw and Lettuce, green leaf, raw.

Infographic

Fennel vs Lettuce 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.
Fennel
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 12% 15% 37% 27% 22% 5.5% 21% 6.8% 25% 3.8%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 9.3% 11% 17% 32% 9.7% 4.9% 12% 3.7% 33% 3.3%
Contains more MagnesiumMagnesium +30.8%
Contains more CalciumCalcium +36.1%
Contains more PotassiumPotassium +113.4%
Contains more CopperCopper +127.6%
Contains more PhosphorusPhosphorus +72.4%
Contains more SeleniumSelenium +16.7%
Contains more IronIron +17.8%
Contains less SodiumSodium -46.2%
Contains more ManganeseManganese +30.9%
~equal in Zinc ~0.18mg

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.
Fennel
4
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 40% 16% 12% 0% 2.5% 7.4% 12% 14% 11% 0% 157% 20%
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 31% 123% 4.4% 0% 18% 18% 7% 8% 21% 0% 316% 29%
Contains more Vitamin CVitamin C +30.4%
Contains more Vitamin EVitamin E +163.6%
Contains more Vitamin B3Vitamin B3 +70.7%
Contains more Vitamin B5Vitamin B5 +73.1%
Contains more Vitamin AVitamin A +670.8%
Contains more Vitamin B1Vitamin B1 +600%
Contains more Vitamin B2Vitamin B2 +150%
Contains more Vitamin B6Vitamin B6 +91.5%
Contains more Vitamin KVitamin K +101.1%
Contains more FolateFolate +40.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Fennel Lettuce DV% diff.
Vitamin K 62.8µg 126.3µg 53%
Vitamin A 48µg 370µg 36%
Fiber 3.1g 1.3g 7%
Potassium 414mg 194mg 6%
Vitamin B1 0.01mg 0.07mg 5%
Copper 0.066mg 0.029mg 4%
Vitamin B2 0.032mg 0.08mg 4%
Vitamin C 12mg 9.2mg 3%
Phosphorus 50mg 29mg 3%
Manganese 0.191mg 0.25mg 3%
Vitamin B6 0.047mg 0.09mg 3%
Folate 27µg 38µg 3%
Iron 0.73mg 0.86mg 2%
Vitamin E 0.58mg 0.22mg 2%
Vitamin B3 0.64mg 0.375mg 2%
Vitamin B5 0.232mg 0.134mg 2%
Calories 31kcal 15kcal 1%
Carbs 7.3g 2.87g 1%
Magnesium 17mg 13mg 1%
Calcium 49mg 36mg 1%
Sodium 52mg 28mg 1%
Polyunsaturated fat 0.169g 0.082g 1%
Fructose 0.43g 1%
Protein 1.24g 1.36g 0%
Fats 0.2g 0.15g 0%
Net carbs 4.2g 1.57g N/A
Sugar 3.93g 0.78g N/A
Zinc 0.2mg 0.18mg 0%
Selenium 0.7µg 0.6µg 0%
Choline 13.2mg 13.6mg 0%
Saturated fat 0.09g 0.02g 0%
Monounsaturated fat 0.068g 0.006g 0%
Tryptophan 0.009mg 0%
Threonine 0.059mg 0%
Isoleucine 0.084mg 0%
Leucine 0.079mg 0%
Lysine 0.084mg 0%
Methionine 0.016mg 0%
Phenylalanine 0.055mg 0%
Valine 0.07mg 0%
Histidine 0.022mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Fennel
3
7% 90%
Protein: 1.24 g
Fats: 0.2 g
Carbs: 7.3 g
Water: 90.21 g
Other: 1.05 g
3% 95%
Protein: 1.36 g
Fats: 0.15 g
Carbs: 2.87 g
Water: 94.98 g
Other: 0.64 g
Contains more FatsFats +33.3%
Contains more CarbsCarbs +154.4%
Contains more OtherOther +64.1%
~equal in Protein ~1.36g
~equal in Water ~94.98g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Fennel
2
28% 21% 52%
Saturated fat: Sat. Fat 0.09 g
Monounsaturated fat: Mono. Fat 0.068 g
Polyunsaturated fat: Poly. Fat 0.169 g
19% 6% 76%
Saturated fat: Sat. Fat 0.02 g
Monounsaturated fat: Mono. Fat 0.006 g
Polyunsaturated fat: Poly. Fat 0.082 g
Contains more Mono. FatMonounsaturated fat +1033.3%
Contains more Poly. FatPolyunsaturated fat +106.1%
Contains less Sat. FatSaturated fat -77.8%

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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. Fennel - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169385/nutrients
  2. Lettuce - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169249/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.