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Rockfish vs. Eel — In-Depth Nutrition Comparison

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What are the differences between Rockfish and Eel?

  • Rockfish is higher in Selenium, Vitamin B2, and Vitamin B6, yet Eel is higher in Vitamin A, Vitamin B12, Zinc, Vitamin B1, and Vitamin B3.
  • Eel's daily need coverage for Vitamin A is 126% more.
  • Rockfish has 9 times more Selenium than Eel. While Rockfish has 76.2µg of Selenium, Eel has only 8.3µg.
  • The amount of Cholesterol in Rockfish is lower.

We used Fish, rockfish, Pacific, mixed species, cooked, dry heat and Fish, eel, mixed species, cooked, dry heat types in this article.

Infographic

Rockfish vs Eel 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 24% 5.1% 41% 14% 14% 12% 106% 12% 1.7% 416%
Eel
Eel
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 7.8% 31% 24% 9.7% 57% 119% 8.5% 5.2% 45%
Contains more MagnesiumMagnesium +26.9%
Contains more PotassiumPotassium +33.8%
Contains more CopperCopper +41.4%
Contains more SeleniumSelenium +818.1%
Contains more CalciumCalcium +52.9%
Contains more IronIron +77.8%
Contains more ZincZinc +383.7%
Contains more PhosphorusPhosphorus +11.7%
Contains less SodiumSodium -27%
Contains more ManganeseManganese +207.7%

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.
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% 0.96% 8.8% 138% 6.8% 52% 54% 24% 56% 199% 0% 7.5% 43%
Eel
Eel
6
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 6% 227% 0% 0% 46% 12% 84% 17% 18% 361% 0% 13% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B2Vitamin B2 +343.1%
Contains more Vitamin B5Vitamin B5 +44.3%
Contains more Vitamin B6Vitamin B6 +213%
Contains more CholineCholine +∞%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +23568.8%
Contains more Vitamin B1Vitamin B1 +577.8%
Contains more Vitamin B3Vitamin B3 +54.9%
Contains more Vitamin B12Vitamin B12 +81.8%
Contains more FolateFolate +70%
~equal in Vitamin K ~µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
22% 75%
Protein: 22.23 g
Fats: 1.62 g
Carbs: 0 g
Water: 74.67 g
Other: 1.48 g
Eel
Eel
3
24% 15% 59% 2%
Protein: 23.65 g
Fats: 14.95 g
Carbs: 0 g
Water: 59.31 g
Other: 2.09 g
Contains more WaterWater +25.9%
Contains more FatsFats +822.8%
Contains more OtherOther +41.2%
~equal in Protein ~23.65g
~equal in Carbs ~0g

Fat Type Comparison

Fat type breakdown side-by-side comparison
31% 34% 35%
Saturated Fat: Sat. Fat 0.42 g
Monounsaturated Fat: Mono. Fat 0.466 g
Polyunsaturated fat: Poly. Fat 0.485 g
Eel
Eel
2
22% 69% 9%
Saturated Fat: Sat. Fat 3.023 g
Monounsaturated Fat: Mono. Fat 9.218 g
Polyunsaturated fat: Poly. Fat 1.214 g
Contains less Sat. FatSaturated Fat -86.1%
Contains more Mono. FatMonounsaturated Fat +1878.1%
Contains more Poly. FatPolyunsaturated fat +150.3%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Rockfish Eel Opinion
Calories 109kcal 236kcal Eel
Protein 22.23g 23.65g Eel
Fats 1.62g 14.95g Eel
Vitamin C 0mg 1.8mg Eel
Cholesterol 61mg 161mg Rockfish
Vitamin D 183IU Rockfish
Magnesium 33mg 26mg Rockfish
Calcium 17mg 26mg Eel
Potassium 467mg 349mg Rockfish
Iron 0.36mg 0.64mg Eel
Copper 0.041mg 0.029mg Rockfish
Zinc 0.43mg 2.08mg Eel
Phosphorus 248mg 277mg Eel
Sodium 89mg 65mg Eel
Vitamin A 16IU 3787IU Eel
Vitamin A 5µg 1137µg Eel
Vitamin E 0.44mg Rockfish
Vitamin D 4.6µg Rockfish
Manganese 0.013mg 0.04mg Eel
Selenium 76.2µg 8.3µg Rockfish
Vitamin B1 0.027mg 0.183mg Eel
Vitamin B2 0.226mg 0.051mg Rockfish
Vitamin B3 2.897mg 4.487mg Eel
Vitamin B5 0.404mg 0.28mg Rockfish
Vitamin B6 0.241mg 0.077mg Rockfish
Vitamin B12 1.59µg 2.89µg Eel
Folate 10µg 17µg Eel
Trans Fat 0.025g Eel
Choline 78.7mg Rockfish
Saturated Fat 0.42g 3.023g Rockfish
Monounsaturated Fat 0.466g 9.218g Eel
Polyunsaturated fat 0.485g 1.214g Eel
Tryptophan 0.296mg 0.265mg Rockfish
Threonine 1.014mg 1.037mg Eel
Isoleucine 1.06mg 1.09mg Eel
Leucine 1.835mg 1.922mg Eel
Lysine 2.188mg 2.171mg Rockfish
Methionine 0.707mg 0.7mg Rockfish
Phenylalanine 0.935mg 0.923mg Rockfish
Valine 1.106mg 1.218mg Eel
Histidine 0.502mg 0.696mg Eel
Omega-3 - EPA 0.107g 0.108g Eel
Omega-3 - DHA 0.238g 0.081g Rockfish
Omega-3 - DPA 0.027g 0.095g Eel
Omega-6 - Eicosadienoic acid 0.005g Rockfish

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Rockfish Eel
Low Calories diet ok
Low Fats diet ok
Low Carbs diet Equal
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
45%
Rockfish
60%
Eel
Minerals Daily Need Coverage Score
64%
Rockfish
33%
Eel

Comparison summary

Which food is lower in Cholesterol?
Rockfish
Rockfish is lower in Cholesterol (difference - 100mg)
Which food is lower in Saturated Fat?
Rockfish
Rockfish is lower in Saturated Fat (difference - 2.603g)
Which food is lower in Sugar?
Eel
Eel is lower in Sugar (difference - 0g)
Which food contains less Sodium?
Eel
Eel contains less Sodium (difference - 24mg)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)
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. Rockfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175131/nutrients
  2. Eel - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174194/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.