What you need to know about this essential macronutrient and how it works. Reviewed by Dietitian Kelli McGrane, M.S., RD Proteins are made up of amino acids and are found in every cell of the body.

Animal proteins provide all of the essential amino acids your body needs. (Getty Images) There’s lately been a preoccupation — verging on an obsession — with getting enough protein. And it’s no wonder ...

There’s one buzz word that you might be hearing a lot lately: protein. Whether it’s Starbucks testing a protein-packed cold foam or reality TV star Khloé Kardashian launching her own brand of protein ...

Paleo and keto diets are all the rage, and the Pure Change program (celeb model Bella Hadid swears by it) has gone viral on social media. “For some time now, protein has been the golden child of the ...