The human body does not contain enzymes in the stomach or small intestine to break down soluble fiber, so all 30 grams goes to the colon/large intestine intact, feeding the good bacteria in your colon. In Clinical Trials, 30 grams per day proved to have positive effects. Improving Your Colon Health Contributes To The Following Benefits: Better Digestion, Deeper Sleep, More Energy, Better Stools, Reduce Inflammation, Helps Reduce Allergy Symptoms.