The importance of lipids for the body

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 * Lipids are the most reduced and therefore the most energy-rich nutrient. They are thus used as an important energy substrate. However, some tissues, such as the brain, cannot normally use them in metabolism. Because of their hydrophobicity, which makes them not water-binding, unlike carbohydrates, they are the most efficient energy storage medium.


 * Other functions
 * Structural functions – forms, for example, an essential component of all cell membranes.


 * Mechanical and protective function - subcutaneous fat and fat around organs insulates thermally and physically, myelin sheaths of neurons insulate electrically.


 * Významná rozpouštědla některých látek (vitaminy rozpustné v tucích) a jsou výchozí látkou pro syntézu mnoha pro tělo významných látek – eikosanoidy, steroidní hormony, žlučové kyseliny apod.