...probtiotics are not enzymes, but bacteria. Digestive Advantage contains both enzymes and a probiotic. It is NOT a miracle cure for anything....you have to work hard at beating IBS and it will still take time.
I did the diet 100% for 6 months before I felt that I was stabilising.
If you are extra sensitive to fructose (not HFCS but the regular natural stuff) then honey could be a problem as it's pure fructose. Most people are fine with the relatively small amounts of honey we eat, but it's possible to be extra sensitive, especially at first. Sugar is safer.