Technically, probiotics are indigestible starches that good bacteria feast on.
I found the heavy protein practically indigestible .
The truth is perfectly clear and almost perfectly indigestible .
But because most beans are indigestible unless cooked at high temperatures, a raw-food diet contains few of them.
A written constitution would replace the present mass of verbose and indigestible devolution legislation.
Toasted cheese was even more indigestible and apt to cause nightmares.
Foods that are ordinarily indigestible or even allergenic to deer may become daily menu items in situations of severe stress from weather or scarcity of other food.
Soaking beans not only cuts down on the cooking time (preserving nutrients) but it helps break down the indigestible sugars that can cause gas.
Phytase is an enzyme that breaks down phytate so that some of the previously indigestible phosphorus in feed can be digested.
Far too many words for comfort, quite indiscriminately absorbed, and now forming a stodgy, indigestible mass in my short-term memory.