D.1 Human nutrition – essential nutrients

Not all nutrients required by the body, are synthesized by the body. An example of these are the essential and non-essential amino acids. Essential amino acids are those that are not synthezied and are therefore "essential" in our diet. FYI - You do NOT need to learn the names of the essential or non-essential amino acids. Vitamins are organic compounds that are required in small amounts in order for effective metabolism. They cannot be synthesized by the body and all have ...