The main nutrients are proteins, carbohydrates, fats, vitamins and minerals. Each nutrient has a different purpose.

Fresh fish is a source of protein
Proteins assist with growth and repair of the body.
Proteins are found in animal products like meat, fish, cheese, milk and eggs. Vegetable sources include soya-bean products, pulses and nuts.
Carbohydrates are needed to give the body energy. There are two types of carbohydrate - starch and sugar.
Fats help to provide concentrated sources of energy and help to insulate the body in cold weather. There are two main types.
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