Tri-Butyrin Supreme™ represents a new approach to gut health and immune function by modulating intestinal flora, promoting colonocyte health, and supporting proper gut permeability.* This product features CoreBiome™, a patent-pending form of tri-butyrin, consisting of three molecules of butyric acid (butyrate) bound to glycerol. Each softgel provides 300 mg of this novel, broad-application compound.