i've been doing it for a long time now and no problems if you know what you are doing. i only have scar tissue in my left glute from running a shitload of e.q. back when i was running 100mg ultragan.digimon7068 said:Hadn't made it that far yet, sorry. I like the idea of 100 mg per day but how many times can you stick yourself before scar tissue issues crop up?