 [ Symptoms ] what are some of the benefits of protein shakes [ Disease ] protein is the building block for muscle growth you need to be getting enough in your diet to build muscle and if you do not supplementing with a shake is a great idea i prefer whey protein but i have no science to support this it is also scientifically proven that taking in protein and carbs in a 14 ratio procarb in the immediate post workout time period is important to maximize the benefits of your workouts