M Is the GO2 stick medicinal? Category: GO2 No, nope, absolutely not. Let us not confuse a supplement with medicine. The GO2 inhaler sticks are not intended to diagnose, treat, cure or prevent any disease, physical or mental. And, as a company, we make no medical claims regarding our products or essential oils as a whole. Essential oils are an incredible supplement which have aided and benefited humankind for over 6000 years. We have simply made this more accessible, easy to use and to fit in with our busy lives and day to day demands.