Amino acids are organic molecules that contains amine and carboxyl functional groups. They are the basic building blocks used to make proteins, and are therefore a core component of living organisms. A combination of twenty amino acids forms the thousands of proteins the human body relies on every day.

Vitamins are organic compounds that are required for life. They are essential for normal growth and development of multicellular organism which make bodies work properly. There are thirteen “essential vitamins”, meaning those the body cannot synthesize. Nowadays people are able to get both natural source and synthetic forms of vitamins to satisfy the increased consumption.