Protein powder is made from four basic sources like whey from milk, eggs, soy and rice. It can also be made with combination of other product. They are processed into powdered form and can be consumed by mixing it with water, milk, fruit juice or soup. Whey protein is absorbed by the body very quickly and easily so it is the most used one. Soy protein contains essential amino acids. Egg white protein is a dairy free protein. Hemp seeds contain Cannabidiol Oil which is highly digestible protein. Milk protein contains amino acids that help in recovery.