Cholesterol is a vital substance in the human body. We would die without it. Here are the key critical functions that it performs: - Cholesterol builds and maintains the integrity of the cell walls. Every cell in our body is covered by a membrane made largely of cholesterol, fat and protein. Membranes are porous structures, not solid walls, letting nutrients and hormones in while keeping waste and toxins out. If cholesterol were removed from cell membranes they would literally explode from their internal water pressure. Human beings are simply not viable without cholesterol. - Cholesterol
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