Colonaid March 13, 2015 / Comments Off on Colonaid Psyllium (Plantago ovata) seed husk Cascara (Rhamnus purshiana) bark Wormwood (Artemisia absinthium) bark Black Walnut (Juglans nigra) green hulls Fennel (Foeniculum vulgare) seed Turkish rhubarb (Rheum palmatum) root Slippery Elm (Ulmus rubra) bark