They are very complex molecules of fats circulating diluted into the bloodstream to provide energy and other physiological functions to the cells of the body. Example of them are cholesterol, HDL ("good" and "bad") LDL, triglycerides as. While they are indispensable to life, its excessive concentration in blood carry serious cardiovascular health problems, so it is very necessary to maintain their levels within the correct parameters. Greetings, Melani.
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