Crustaceans have been eaten all over the world for centuries. Rich in lean protein, healthy fats and minerals. Regular consumption of shellfish boosts immunity, helps you lose weight, and promotes brain and heart health. However, shellfish are one of the most common food allergens, and some species may contain impurities and heavy metals. This article discusses different types of crustaceans, their diet, health benefits, and possible dangers. As the name suggests, crustaceans are aquatic animals that have a shell or shell-like appearance. They can be divided into the following her two groups. Crustaceans include shrimp, crabs, crabs, and lobsters, and clams, scallops, oysters, and mussels are examples of mollusks. Most shellfish live in salt water, but the name also refers to species that live in fresh water. Crustaceans are available in grocery stores and restaurants around the world, but some regions are known for certain species. For example, lobster is a popular food in the Northeastern United States, while shrimp is a staple of Southern cuisine. Some can be eaten raw or partially cooked, such as oysters and clams. Depending on the type and method of preparation, the taste can range from sweet to salty, delicate to delicate. Most of the fat in shellfish is in the form of omega-3 fatty acids, which have many health benefits, including: B. Improves brain and heart health. In addition, shellfish are rich in iron, zinc, magnesium and vitamin B12, all of which play important roles in the body. For example, a 3-ounce (85-gram) oyster contains nearly 100% of his daily intake (DV) of zinc. Remember, shellfish are most nutritious when steamed or baked. Breaded or fried shellfish contain extra calories, refined carbohydrates, salt and other unhealthy ingredients. Due to their nutritional value, shellfish are said to be good for your waistline, brain, heart and immune system. Crustaceans are low in calories and high in lean protein and healthy fats, making them a great food to eat when you're trying to lose weight. In addition, fish contains omega-3 fatty acids, which help you, feel fuller than other protein-rich foods and help you lose or maintain weight. Supports weight loss. A study in overweight adults found that those who consumed more omega-3s on a calorie-restricted diet felt fuller after eating than those who consumed less omega-3s from the same diet. Shellfish are rich in nutrients that support heart health, including omega-3 fatty acids and vitamin B12. Several studies have shown that consuming omega-3 fatty acids from seafood reduces the risk of heart disease. This is likely due to the anti-inflammatory properties of omega-3 fatty acids. A study of 18,244 healthy men in China found that those who ate more than 7 ounces (200 grams) of omega-3 rich shellfish per week were more likely to have a heart attack than those who ate less than 1.74. A 59% lower risk of dying was found. In addition, insufficient intake of vitamin B12 is associated with high levels of homocysteine ​​in the blood, a protein that may increase the risk of heart disease. Therefore, eating foods rich in vitamin B12 may help prevent heart disease.