The main ingredient in Feel Free has been named a drug of concern by the U.S. Government.
Drinks contain the supplements kratom and kava have come under fire over claims that they have caused people to delve into a world of addiction. These drinks and supplements are most often sold in gas stations and smoke shops, and they are largely unregulated any of the U.S. agencies that are tasked with keeping unsafe ingredients out of foods and drinks.
This has prompted many people to speak out about their experiences with the substances.