Colds and flu problems can be taken care of through diet, hydration, exercise, and sleep. In addition, many people supplement their diet with vitamins and minerals.
Your living area can harbor some impurities that can run you down. To fortify your area against these impurities, you can take a glass container that will comfortable hold 500 ml and put 500 ml of water in it, then add 0.625 ml of 22.4% sodium chlorite (MMS), then add 0.625 ml of 10% citric acid . Place this on an elevated shelf that is out of the way of children, animals, and nosy adults.