Belial might assist with this, getting your mastery back:
Look up tapering as well, that’s another route out if your body and brain are dependent. Lots of info online about this, do your due diligence and be safe. 
Some useful posts:
https://www.alcohol.org/effects/kindling-withdrawal/
This means basically don’t go on and off the wagon, especially at high quantities, or you may fry things that can’t be un-fried.
Other:
^ Worth researching, the brain metabolism effect.
More info on coconut oil here: http://www.coconutresearchcenter.org/hwnl_10-2/hwnl_10-2.htm
2 alternatives that are radically different to 12-step:
https://www.amazon.com/Kick-Drink-Easily-Jason-Vale/dp/1845903900
2nd one might really be useful to you if you’re not in too deep, he really flays the whole marketing of booze to people.
Finally self-linkage 
but my thoughts on why magicians often get addicted to stuff, and my own experiences: