GI Tract Wellness Herbal Supplement Formulated by Michael Tierra L.Ac, O.M.D Triphala is a potent yet gentle three-fruit herbal complex that uniquely supports GI (gastrointestinal) tract wellness. Supported by emerging science and traditional use. Triphala cleanses, tonifies, and revitalizes the tissues of the entire GI tract, setting the stage for better digestion and regular elimination to help you feel better. Triphala has been the cornerstone herbal formula for GI wellness in the East for more than 1,000 years.