For example, when a flu drug that is used most often in addition to the treatment it is recommended to buy vitamin c added, instead of saying, is to strengthen the immune system of the body.
For example, a drug used to treat influenza frequently addition, it is advisable to buy vitamin C increases instead told to exercise to strengthen the body's immune system.
Such as when the flu often in addition to medication, it is recommended to buy vitamin C increase rather than to exercise, strengthen the immune system of the body.