That means it offers large quantities of protein and significant amounts of vitamins and minerals without high levels of saturated fats and calories. Seafood is an excellent source of complete protein, providing all the essential amino acids. The protein in seafood is easily digestible, making it a perfect nutrition source for people of all ages. Seafood is a good source of B vitamins and provides such key minerals and trace elements as calcium, magnesium, potassium, phosphorus, sulfur, florine, selenium, copper, zinc and iodine. All these elements are necessary for proper development and growth.
Seafood contains a very small amount of fat.
Most varieties of fish and shellfish contain less than 5 percent fat. Even high-fat fish generally have less than 15 percent fat, which is considerably lower than red meat. Seafood is also lower in saturated fat than most other protein sources. By substituting fish meals for some meat meals, you can considerably lower your total fat and saturated fat intake. Seafood is generally low in sodium.