To plenty of fitness diehards, whey protein can seem like its own food group. (Spoiler alert: It's not). But despite our long-term commitment to this protein powder, the research is ongoing. Plenty of questions still remain on what makes it so great, what is the best form to take, and what is the optimal timing for it. Grab your shaker bottle and read on to get the full scoop on whey protein.
What Is Whey Protein?
Whey comes from milk, which is actually comprised of two proteins: casein, which makes up approximately 80 percent of milk protein, and whey, which makes up the other 20 percent. When cheese is produced, whey is separated from the solid curds and can be found in the liquid that is left behind.
Once separated, it goes through several more processing steps to become what most people recognize as whey protein: a relatively tasteless powder that can be added to shakes, protein bars, or even baked goods. It's a common protein-booster in commercial smoothies, bars, cereals,...
Source: Your Expert Guide To Whey Protein
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