Dr. Williams is the discoverer of one of the B vitamins and the author of a number of successful books in organic chemistry, biochemistry, and nutrition, including two on alcoholism and nutrition.
He has written an excellent book, entitled "Alcoholism and Nutrition",
Hardcover, ISBN: 0806101547 (The book is also available in inexpensive softcover)
In this book, Dr. Williams discusses at length his research into the use of the nutritional supplement Amino Acid L-Glutamine to de-fuse the craving for alcohol and to assist in recovery from alcoholism..
I encourage anyone who has this issue in their life to find, order, get this book and read it.