Ok so i was injured recently in a car accident and i haev bulked up from 175 -200, i am wroking out alot and doing cardio as much as i can becasuemy back is all tweeked but i wold like to try a fat burner , i dont like the hydroxycut stuff and i tried clenbuterol a while ago b4 i had a fight and it makes myheart race and i cant wrok out or sleep or concentrate, someone refered me to b 12 saying that its an exellent source in fat burning and loosing weight and it comes in injectible form if u guys could please help me out and tell me a lil something about this or offer ne help it would be greatly appreciated thank u