The best optional energy drink to tea and coffee that people use to get energized at many times of the day is protein shake. It is used as an energizer as well as nourishment drink by all age groups. The early age kids can be fed this to improve their health and immune system. As energy is needed at all ages it is obviously getting used as an energizer at all ages. It can be used as an option to the day to day normal health drink. It should be used as per the convenience of the particular human body under the physician’s advice. It will be an advantageous protein shakes for kids if it is well flavored as per their taste needs.