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.

Walk into a gym or grocery store, and you're bound to spot shelves packed with tubs of protein powder. Fitness buffs mix it ...

How this essential nutrient works in 5 different ways to help you shed pounds while supporting overall health and wellness In the ever-changing landscape of nutrition advice, protein has secured its ...

Protein is popping up everywhere, even in unusual places like popcorn, pasta, ice cream, candy, and even cold phone coffee. When you walk into the grocery store, you're going to see protein everywhere ...