On average, 4 to 18 grams (2 teaspoons to 3 tablespoons) per day total, divided into two separate doses. Start at a low dose and increase gradually. Maximum daily dose is 30 grams (5 tablespoons). If you stabilize at a lower dose, stay there. Under 12 years old consult your physician. Use daily for best results.Directions:Begin with a low dose (try 1/2 level teaspoon, twice daily). Add Tummy Fiber to an empty cup, then stir with a fork as you add liquid. Let rest for a minute, then stir again to completely dissolve. Or, stir Tummy Fiber into any moist food.Gradually increase your daily dose (try adding an extra 1/2 teaspoon every 4-5 days) and keep increasing until symptoms stabilize. Diarrhea and spasms should resolve fairly quickly as you gradually increase your dose. Constipation, particularly if chronic and severe, may take several weeks, and might require a gradual increase to the maximum dose of 5 tablespoons per day.