Whey Protein Benefits , Protein is a building block for all living things. About 70% of our cells are made up of proteins. Most whey proteins come from cow's dairy, but they can also be derived from soy, goat's, or rice milk. Whey protein has many health benefits, including muscle building, weight loss and immune system improvement . Whey is a protein-rich amino acids that can be obtained from cow's milk. Whey Protein is made by combining milk with whey protein. Whey can be separated from casein during cheesemaking or used as a byproduct of cheese making with hydroxylation. Whey can be consumed as powder, ice cream, or concentrated drinks. Whey protein supplements can be used as pre-workout and post-workout energy beverages, as well as in sports drinks. Around 85% of total whey proteins are obtained from foods like cheese, ice cream, protein shakes and sports drinks in the US. Whey Protein is a great source of nutrition that has many health benefits.