So Im taking .8 cc of sust eod and Im cutting it with .2 cc of b12 (5000mcg/ml) eod. FYI also taking 3 weeks of dbol at 30mg ed. 1st experience with b12 and I noticed its blood red in color. So Im like hmmmm.... how the hell can I tell if I hit a blood vessel when I aspirate now? Any1?