Pea belongs to the legume family which includes peanuts, beans, lentils, and soybeans. Pea protein is extracted from green and yellow peas and it is used in some protein supplements and protein-based food products. In addition, pea protein contains all the essential amino acids required for the human body's function. Pea protein helps to boost blood circulation, weight management, calcium absorption, improving muscle, and manage blood sugar. Pea protein is a pure vegan substance, lactose-free, and safe for those people who have allergies to dairy products and eggs. Moreover, the usage of pea protein in human food products has been steadily increased globally. The availability of pea protein, its physical and processing characteristics, nutritional value, and cheap cost have increased its application as a novel and effective alternative to substitute for soybean or animal proteins in functional foods. Therefore, ve