Oral dosing is the way to go from what I've listened to. I have not attempted almost every other ROAs however, but oral 2-FMA is close to perfection. If I wasn't up late past night from a three-FA binge, and obtained an entire night time's rest, I'd say this stuff http://holdenwudir.pointblog.net/The-smart-Trick-of-4-Fluoroamphetamine-That-No-One-is-Discussing-34411155