Cortexi:-The cortex is in liquid form. It is recommended that you drink it at least once a day for a month to see changes in your overall health. The bottle will be filled with each drop and placed on the tongue. It is certain that you will see the desired effects. If you feel discomfort while consuming it directly, you can mix it with water and drink it directly. More information is included on the bottle, but you must read and follow it to get the best results.