Hey guys if you remmember last week i was posting how fustrated i was because my source was taking a few weeks to respond.. but i finally got it wheeew.. but im about to take my prop/b12 shot... .5cc each. i am looking to shoot into my quad, any advice on where exactly to shoot it?? or any technics? ive shot b12 by itself in there once before and i had a weird cramped up feeling after it... i was a little scared...and i was on spotinjection.com when i did it.. to seee.... im using 1", 25g