How much alcohol in tilt energy drink?

the alcoholic energy drink "tilt" i presume has 7% alc. vol. Some say it has eight%. but i recently bought a can, and it said 7. you can not get drunk off of one can of tilt(even if it is your first time drinking) but down 4 or 5 and you got your self one super buzzyou can get a buzz off one can, i just did.