This is one of the most frequently asked questions. It is not always easy to respond. It depends on the nature and severity of your illness. Based on this, you might need to take it for between a few weeks to over a year. If you have a viral condition, a viral load test coupled with sincere answers to a few questions will help estimate how long or how many bottles you will need.
Despite this, you can perform routine viral load checks to determine how well you are doing, informing you how many can be ok.
Also note that, since COA MIXTURE is not meant for only the sick, you can continue taking it even after you are well.