Buy from us Sumu X Casien protein powder, a dietary supplement that is derived from milk. This dairy protein is what you need to start your day. This is a complete nutritional drink that can be taken before going to bed. This slow digesting protein drink comes in chocolate flavour. This delicious drink is mainly taken by athletes and bodybuilders. It is a protein powder with 14 essential vitamins, which is effective at muscle growth, regulating blood pressure, losing fat, and strengthening immune system.