Uncover the truth about protein needs: How much protein do you really need to consume for optimal health and muscle growth?

Stuart Phillips recommends at least .54 grams of protein per pound (1.2 grams per kilogram) of body weight. If you’re a physically active older adult, you should probably be consuming .72 to 1 grams of protein per pound (1.6 to 2.2 grams per kilogram) of body weight, depending on your physical activity level.