Equerry's Sand MasterEquerry's Sand Master contains a proprietary formulation of Psyllium Husks, Bran, Vegetable Oil, Yucca, Microencapsulated Probiotics, Digestive Enzymes and Yeast. This unique blend is proven to aid in fecal sand clearance in horses. Guaranteed Analysis Guaranteed Analysis Per Serving Per Pound Crude Protein Not less than 4. 2% 4. 2% Crude Fat Not less than 2. 0% 2. 0% Crude Fiber Not more than 65. 0% 65. 0% NDF Not more than 55. 0% 55. 0%