Whey protein is the best as a powder. It's the easiest to use in this form. You just add it to different meals and don't have to worry about it any more. Many people consume it in their shakes after a workout - it's especially needed then. Building a habit out of it is certain to bring you outstanding results. Moreover, it's just so easy to add it to your drink that it's honestly one of the best options. There are other ways to supplement protein too. You can buy it as a concentrate, isolate or hydrolysate. It's advisable to consider each and every option before deciding on the one that would work the best for you.