Its highly water soluble, slightly more than meth. Corse, unless you can get
~ 1gram in a syringe, you will need to administer more than one shot. For harm reductions sake, please dont reuse a needle for this porpose. In fact, dont do it at all. But if you think this is what science needs right now, then by all means, go. Yes, it is a supplement. It is realtivly cheap. I doubt you will find it in a pure form in a health food store, so i would look to an online vendor.