Some people who suffer from indigestion after eating a heavy meal can take it before or just after a heavy meal as it has been found to help alleviate indigestion.

Some people who have sleep related issues have can use O2 before going to sleep as it has been found help safeguard a good night's sleep. This is likely due to the release of oxygen during the night, rendering waking up unnecessary caused by oxygen starvation.

Some people use O2 before playing a competitive sport to ensure the Oxygen is able remove the lactic acid build up, and also for that extra boost to give you a competitive edge. Some people take small doses three or more times per day in order to help overcome a cold or in times of distress to alleviate anxiety.