Active ingridients- Wheat dextrin, sorbitol, corn starch, microcrystalline cellulose, dextrates, citric acid, natural and artificial flavor (soy), magnesium stearate, silicon dioxide, sucralose, aspartame††, acesulfame potassium, red 40 lake, yellow 6 lake, blue 1 lake. PHENYLKETONURICS CONTAINS PHENYLALANINE. Directions- Adults: Chew 3 tablets up to 3 times daily to supplement the fiber content of your diet. Adults and children 12 years and above: 3 tablets up to 3 times daily. Children 6 to 11 years: 1 1/2 tablets up to 3 times daily. Children under 6 years: Ask your doctor. Not to exceed 9 tablets per day. Not to exceed 4 1/2 tablets per day. Warnings- Keep out of reach of children. If you are pregnant or nursing a baby, ask a health professional before use.