Great advice. Yes I have tried practically all possible digestive enzymes :). Pancreatic enzymes, high amylase formulas from Enzymedica, many many others. They help for everything but starches. The worst is dry/dehydrated starches as in the following:
Rice, potatoes, etc aren't so bad. My tolerance is getting better over time as I decrease the parasitic load.
Interesting you mention they like to eat bacteria for dinner. I've never really had any luck with probiotics, they all seemed to make things worse. Healthy trinity, dr ohira's, culturelle, cocobiotic, saccharomyces boulardii, custom probiotics, acidophilus homemade yogurt, EM..lol you name it.