Protein is essential for life. It is made up of long chains of amino acids that are linked together through a process called protein synthesis. Amino acids are the basic structural units or "building blocks" that are used to build protein in the human body. There are 20 standard amino acids that are used to build protein. https://www.coherentmarketinsights.com/market-insight/amino-acid-market-5757#:~:text=The%20global%20amino%20acids%20market%20size%20is%20estimated%20to%20be,8.4%25%20between%202023%20and%202030.