2. Minerals
Minerals are inorganic compounds that the body needs in small amounts. Minerals are required to activate thousands of enzyme reactions within the body. Different minerals have different functions such as acid-base balance, bone and tooth formation, body water balance, etc.
3. Lipids
4. Carbohydrates
Carbohydrates are the main source of energy for the body. The main function of carbohydrates is to provide energy for the body, especially the brain and the nervous system. Amylase, an enzyme, helps break down carbohydrates into glucose which is used for energy by the body.
5. Proteins
Proteins have a lot of roles in the body. They supply raw materials for growth and repair of structures such as skin and muscle. They have regulatory and transport functions. They are polymers of amino acids.
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