Cholesterol is a word associated with bad health, but cholesterol is actually a natural substance, necessary for our body’s healthy functioning, and cholesterol, like most everything else in our lives, is harmful only in excess.
And how is it, then, that the very name, cholesterol, has acquired such bad connotations? Why is that we are always cautioned to ‘have our cholesterol level checked’ and to ‘know our cholesterol number’? To understand this more fully, it is important to know exactly what cholesterol is, what it does, and where it comes from.
Cholesterol is necessary for our bodies. Our bodies must have it to maintain good health, and without cholesterol, it would be impossible for our bodies to function. Not all of the functions of cholesterol are known, but some of them are:
To make cell membranes, giving them stability and durability, particularly in our nerve tissue, brain, and spinal cord.
To make bile, where it aids in the absorption and transportation of fat soluble vitamins, A, D, E and K, which we must have for our health.
To manufacture certain hormones.
The principal source of cholesterol...