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Crayfish are small, freshwater crustaceans that are related to lobsters and crabs. They are a popular ingredient in many dishes, including soups, stews, and salads. Crayfish are also a good source of many important nutrients, making them a valuable addition to a healthy diet.

One of the biggest benefits of crayfish is that they are a good source of protein. Protein is an essential nutrient that is important for maintaining strong muscles, bones, and connective tissue. Crayfish are also a good source of vitamins and minerals, including B vitamins, zinc, and selenium. Additionally, crayfish are a good source of omega-3 fatty acids, which are important for heart health and brain function.

One potential drawback of crayfish is that they can be high in cholesterol. A single serving of crayfish contains around 78 milligrams of cholesterol, which is more than many other types of seafood. Consuming too much cholesterol can increase your risk of heart disease and other health problems. Additionally, some people may be allergic to crayfish or may have sensitivities to them, which can cause symptoms such as hives or digestive problems.

Overall, crayfish are a nutritious and delicious food that offers many health benefits. While they are high in cholesterol, they can still be a healthy choice when consumed in moderation as part of a balanced diet. It is important to choose high-quality crayfish and to read the ingredient labels carefully to check for added sugars or other potentially harmful ingredients.

Crayfish is a food in the "Seafood" category and it is high in proteins. It is a food with a very low energy density: 100g provide about 3% of the recommended daily energy intake. Crayfish as a high content of cholesterol, which is why its daily consumption should be limited. Crayfish is rich in minerals and vitamins. The most present mineral is Potassium (K) and in 100g it contains enough Selenium (Se) to provide 57% of the daily requirement. The most common vitamin is Vitamin E and in 100g it contains enough Cobalamine (B12) to provide 83% of the daily requirement.

Glycemic Index: 5/100 (low)

( ! ) This information is for educational purposes only and is not intended to replace the advice of your doctor or other health care provider. We encourage you to discuss any questions or concerns you may have with your provider.

Nutrition Facts (100g)

Energy 77 kcal
322 kJ
Water 82.2 g
82 ml
Protein 16 g 32%
Fat 0.95 g 1%
Saturated 2 0.159 g (of recommended max) 1%
Monounsatured 0.174 g 0%
Polyunsatured 0.293 g 1%
Cholesterol 1 114 mg (of recommended max) 46%

1 A maximum of 250mg of cholesterol per day is recommended

2 A maximum of 20g of saturated fat per day is recommended


Calcium (Ca) 27 mg 2%
Iron (Fe) 1 mg 6%
Magnesium (Mg) 27 mg 6%
Phosphorus (P) 256 mg 20%
Potassium (K) 302 mg 6%
Sodium (Na) 58 mg 3%
Zinc (Zn) 1.3 mg 12%
Copper (Cu) 0.419 mg 47%
Manganese (Mn) 0.226 mg 10%
Selenium (Se) 0.0316 mg 57%


Thiamin (B1) 0.07 mg 6%
Riboflavin (B2) 0.032 mg 2%
Niacin (B3) 2.21 mg 14%
Pantothenic acid (B5) 0.546 mg 11%
Pyridoxine (B6) 0.108 mg 6%
Folate (B9) 0.037 mg 9%
Cobalamine (B12) 0.002 mg 83%
Ascorbic acid (C) 1.2 mg 1%
Vitamin A 0.016 mg 2%
Vitamin K 0.0001 mg 0%
Vitamin E 2.85 mg 19%

Amino acids

Arginine 1.8 g
Histidine 0.418 g 60%
Lysine 1.79 g 85%
Aspartic acid 2.13 g
Glutamic acid 3.51 g
Serine 0.811 g
Threonine 0.834 g 79%
Cysteine 0.231 g
Glycine 1.24 g
Proline 0.679 g
Alanine 1.17 g
Isoleucine 0.998 g 71%
Leucine 1.63 g 60%
Methionine 0.58 g 55%
Phenylalanine 0.87 g 50%
Tryptophan 0.287 g 103%
Tyrosine 0.685 g
Valine 0.969 g 53%

Data analysis

Macronutrients relative proportion

This graph shows the relative percentage of each macronutrient in relation to the one most present. Crayfish is high in proteins.

Carbohydrates: 0%
Fats: 5.6%
Proteins: 94.4%

Vitamins relative proportion

This graph shows the percentage of each vitamin in relation to the one most present. The most abundant vitamin is Vitamin E. Vitamin E is a fat soluble vitamin. This means that any excess can be stored for later use. Vitamin E helps the immune system, it helps the body to form red blood cells and it's a natural antioxidant.

This graph shows the amount of each vitamin (green area) in relation to the recommended daily intake (gray line).

Minerals relative proportion

This graph shows the percentage of each mineral in relation to the one most present. The most abundant mineral is Potassium (K). Potassium (K) is labeled as macromineral because the body needs it in high amount. Potassium (K) helps the body keep proper fluid balance, nerve transmission, and muscle contraction.

This graph shows the amount of each mineral (green area) in relation to the recommended daily intake (gray line).

Essential amino acids relative proportion

This graph shows the percentage of each essential amino acid in relation to the one most present. The most abundant aminoacid is Glutamic Acid.

This graph shows the amount of each essential amino acid (green area) in relation to the recommended daily intake (gray line).

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Fruit Vegetables Meat Dairy Eggs Bread Superfood Legumes Cereals Nuts and Seeds Seafood Other Spices and Herbs
Macronutrients Carbohydrate Fat Protein Water Fiber
Vitamins Thiamin (B1) Riboflavin (B2) Niacin (B3) Pantothenic Acid (B5) Pyridoxine (B6) Folate (B9) Cobalamine (B12) Ascorbic Acid (C) Vitamin A Vitamin K Vitamin E Vitamin D
Minerals Calcium (Ca) Iron (Fe) Magnesium (Mg) Phosphorus (P) Potassium (K) Sodium (Na) Zinc (Zn) Copper (Cu) Manganese (Mn) Iodine (I) Selenium (Se) Fluoride (F)
Amino acids Arginine Histidine Lysine Aspartic Acid Glutamic Acid Serine Threonine Asparagine Glutamine Cysteine Selenocysteine Glycine Proline Alanine Isoleucine Leucine Methionine Phenylalanine Tryptophan Tyrosine Valine