nutrient value of fats

• fats and oils contain a very concentrated source of energy, 1 gram of fat =37kj
• fats contain essential fatty acids such as omega-3 and 6
• fat provides a protective layer around the internal organs such as our kidneys
• fats carry important fat soluble vitamins A,D,E and K
• A and D vitamins are added to margarine by law (fortification)}
• they are essential for correct growth and functioning of the body as well as warmth