A multi vitamin tablet allows the body to get the proper amount of several different supplements in one dose. Taking a multi vitamin can help to reduce the chance of vitamin deficiency. And in many cases they have been seen to increase overall well being of the human body. Additionally multi vitamins could also help to reduce the risk of cancer and heart disease; the two deadliest diseases in the world. Athletes require more vitamins than most due to strain they put on their body when training so it's essential for any sports person.