Prebiotic: Nondigestible fiber that feeds the beneficial microorganisms in the gut Sources: Whole grains, beans, legumes, Jerusalem artichoke, raw asparagus, tomatoes, raw honey, raw garlic, raw onion, under-ripe bananas, Chicory, Breast-milk. Supplement: Organic Inulin Powder by NOW Foods – a soluble prebiotic fiber that is resistant to digestion and reaches the large intestine essentially intact. […]