Stop in for a cup of coffee
Seems ok for a non-FDA approved product. In all honesty, it won’t hurt you and may very well help.
Hell, just smoking a joint every evening after work would probably do wonders for you too. You might find a better effect with some THC in there because of its known effects on the digestive system. It part of the reason it is used as an anti-nausea treatment for the side effects of chemo-therapy...