Sources of protein Hemp is a great source of protein. The facts will attest to this. A lot of the research shows such things and indicates it as such. Other forms of protein supplements available just about anywhere are Soy and Whey. Soy and whey usually come in powdered or milk forms where they have ingested through swallowing and drinking in liquid forms altogether. It is a good idea to get facts on anything. Facts are what keep us alive and still surviving. Facts improve the quality of life ...