From popcorn to Pop-Tarts, protein-packed food is everywhere, and politicians want you to eat more of it. What’s the right amount for you? At many coffee shops, you can now order flavored lattes packed with extra protein. If coffee isn't your thing, you can buy sparkling protein blue raspberry lemonade, or protein strawberry limeade. Only drink water? Don't worry; protein water is a thi... [4312 chars]