👉 A lucinoid is a type of protein that is found in the gut and plays a crucial role in gut health. It is composed of two types of amino acids, leucine and isoleucine, which are essential for growth and development but can also be metabolized by the body to produce energy. In humans, leucine is mainly produced by muscle cells, while isoleucine is primarily produced by the liver. When these two amino acids are combined in the gut,