Crayfish vs. Skipjack tuna — In-Depth Nutrition Comparison

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What are the main differences between crayfish and skipjack tuna?

Crayfish is richer in copper, manganese, and folate, yet skipjack tuna is richer in vitamin B3, vitamin B6, protein, selenium, iron, and potassium.
Skipjack tuna's daily need coverage for vitamin B3 is 103% higher.
Crayfish has 27 times more manganese than skipjack tuna. Crayfish has 0.522mg of manganese, while skipjack tuna has 0.019mg.
Skipjack tuna contains less cholesterol.

We used Crustaceans, crayfish, mixed species, wild, cooked, moist heat and Fish, tuna, skipjack, fresh, cooked, dry heat types in this comparison.

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Mineral Comparison

The mineral comparison score is based on which food has a more favorable amount of each mineral. The �coverage� charts below show how much of the daily mineral needs are covered by the selected amount of each food.

Crayfish

Skipjack tuna

Contains more CalciumCalcium	+62.2%
Contains more CopperCopper	+522.7%
Contains more ZincZinc	+67.6%
Contains more ManganeseManganese	+2647.4%

Contains more MagnesiumMagnesium	+33.3%
Contains more PotassiumPotassium	+76.4%
Contains more IronIron	+92.8%
Contains less SodiumSodium	-50%
Contains more SeleniumSelenium	+27.5%

~equal in Phosphorus ~285mg

Vitamin Comparison

The vitamin comparison score is based on the number of vitamins in which one food is richer than the other. The �coverage� charts below show how much of the daily vitamin needs are covered by the selected amount of each food.

Crayfish

Skipjack tuna

Contains more Vitamin EVitamin E	+∞%
Contains more Vitamin B1Vitamin B1	+31.6%
Contains more Vitamin B5Vitamin B5	+19.6%
Contains more Vitamin KVitamin K	+∞%
Contains more FolateFolate	+340%

Contains more Vitamin CVitamin C	+11.1%
Contains more Vitamin AVitamin A	+20%
Contains more Vitamin B2Vitamin B2	+43.5%
Contains more Vitamin B3Vitamin B3	+722.6%
Contains more Vitamin B6Vitamin B6	+1190.8%

~equal in Vitamin D ~µg

~equal in Vitamin B12 ~2.19µg

All nutrients comparison - raw data values

Nutrient			DV% diff.
Vitamin B3	2.28mg	18.756mg	103%
Vitamin B6	0.076mg	0.981mg	70%
Copper	0.685mg	0.11mg	64%
Cholesterol	133mg	60mg	24%
Protein	16.77g	28.21g	23%
Manganese	0.522mg	0.019mg	22%
Selenium	36.7µg	46.8µg	18%
Choline	80.9mg		15%
Iron	0.83mg	1.6mg	10%
Vitamin E	1.5mg		10%
Folate	44µg	10µg	9%
Potassium	296mg	522mg	7%
Zinc	1.76mg	1.05mg	6%
Calories	82kcal	132kcal	3%
Magnesium	33mg	44mg	3%
Vitamin B2	0.085mg	0.122mg	3%
Calcium	60mg	37mg	2%
Phosphorus	270mg	285mg	2%
Sodium	94mg	47mg	2%
Vitamin B5	0.58mg	0.485mg	2%
Vitamin B12	2.15µg	2.19µg	2%
Vitamin B1	0.05mg	0.038mg	1%
Saturated fat	0.181g	0.42g	1%
Protein per 100 calories	20g	21g	N/A
Calories per 10 g protein	49kcal	47kcal	N/A
Weight per 100 calories	122g	76g	N/A
Fats	1.2g	1.29g	0%
Vitamin C	0.9mg	1mg	0%
Vitamin A	15µg	18µg	0%
Vitamin K	0.1µg		0%
Monounsaturated fat	0.244g	0.243g	0%
Polyunsaturated fat	0.367g	0.403g	0%
Tryptophan	0.234mg	0.316mg	0%
Threonine	0.676mg	1.237mg	0%
Isoleucine	0.811mg	1.3mg	0%
Leucine	1.329mg	2.293mg	0%
Lysine	1.457mg	2.59mg	0%
Methionine	0.472mg	0.835mg	0%
Phenylalanine	0.706mg	1.101mg	0%
Valine	0.786mg	1.453mg	0%
Histidine	0.341mg	0.83mg	0%
Omega-3 (EPA)	0.119g	0.091g	N/A
Omega-3 (DHA)	0.047g	0.237g	N/A
Omega-3 (DPA)	0g	0.017g	N/A