Crayfish vs. Caviar — In-Depth Nutrition Comparison

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How are crayfish and caviar different?

Crayfish is richer in copper, while caviar is higher in vitamin B12, iron, choline, magnesium, vitamin B5, selenium, and vitamin B2.
Caviar covers your daily need for vitamin B12, 744% more than crayfish.
Crayfish contains 6 times more copper than caviar. Crayfish contains 0.685mg of copper, while caviar contains 0.11mg.
Crayfish is lower in cholesterol.

Crustaceans, crayfish, mixed species, wild, cooked, moist heat and Fish, caviar, black, and red, granular types were used in this article.

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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.

Crayfish

Caviar

Contains more PotassiumPotassium	+63.5%
Contains more CopperCopper	+522.7%
Contains more ZincZinc	+85.3%
Contains less SodiumSodium	-93.7%
Contains more ManganeseManganese	+944%

Contains more MagnesiumMagnesium	+809.1%
Contains more CalciumCalcium	+358.3%
Contains more IronIron	+1331.3%
Contains more PhosphorusPhosphorus	+31.9%
Contains more SeleniumSelenium	+78.5%

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.

Crayfish

Caviar

Contains more Vitamin CVitamin C	+∞%
Contains more Vitamin B3Vitamin B3	+1800%

Contains more Vitamin DVitamin D	+∞%
Contains more Vitamin AVitamin A	+1706.7%
Contains more Vitamin EVitamin E	+26%
Contains more Vitamin B1Vitamin B1	+280%
Contains more Vitamin B2Vitamin B2	+629.4%
Contains more Vitamin B5Vitamin B5	+503.4%
Contains more Vitamin B6Vitamin B6	+321.1%
Contains more Vitamin B12Vitamin B12	+830.2%
Contains more Vitamin KVitamin K	+500%
Contains more FolateFolate	+13.6%

All nutrients comparison - raw data values

Nutrient			DV% diff.
Vitamin B12	2.15µg	20µg	744%
Cholesterol	133mg	588mg	152%
Iron	0.83mg	11.88mg	138%
Choline	80.9mg	490.9mg	75%
Magnesium	33mg	300mg	64%
Copper	0.685mg	0.11mg	64%
Sodium	94mg	1500mg	61%
Vitamin B5	0.58mg	3.5mg	58%
Selenium	36.7µg	65.5µg	52%
Polyunsaturated fat	0.367g	7.405g	47%
Vitamin B2	0.085mg	0.62mg	41%
Vitamin A	15µg	271µg	28%
Fats	1.2g	17.9g	26%
Calcium	60mg	275mg	22%
Manganese	0.522mg	0.05mg	21%
Vitamin B6	0.076mg	0.32mg	19%
Saturated fat	0.181g	4.06g	18%
Protein	16.77g	24.6g	16%
Vitamin D*	0 IU	117 IU	15%
Vitamin D	0µg	2.9µg	15%
Vitamin B3	2.28mg	0.12mg	14%
Phosphorus	270mg	356mg	12%
Vitamin B1	0.05mg	0.19mg	12%
Monounsaturated fat	0.244g	4.631g	11%
Calories	82kcal	264kcal	9%
Zinc	1.76mg	0.95mg	7%
Potassium	296mg	181mg	3%
Vitamin E	1.5mg	1.89mg	3%
Folate	44µg	50µg	2%
Vitamin C	0.9mg	0mg	1%
Carbs	0g	4g	1%
Protein per 100 calories	20g	9.3g	N/A
Calories per 10 g protein	49kcal	107kcal	N/A
Weight per 100 calories	122g	38g	N/A
Unsaturated / Saturated Fat ratio	3.4	3	N/A
Net carbs	0g	4g	N/A
Vitamin K	0.1µg	0.6µg	0%
Tryptophan	0.234mg	0.323mg	0%
Threonine	0.676mg	1.263mg	0%
Isoleucine	0.811mg	1.035mg	0%
Leucine	1.329mg	2.133mg	0%
Lysine	1.457mg	1.834mg	0%
Methionine	0.472mg	0.646mg	0%
Phenylalanine	0.706mg	1.071mg	0%
Valine	0.786mg	1.263mg	0%
Histidine	0.341mg	0.649mg	0%
Omega-3 - EPA	0.119g	2.741g	N/A
Omega-3 - DHA	0.047g	3.8g	N/A
Omega-3 - DPA	0g	0.229g	N/A