Clean-Up by Virbac is a new concept in horse nutrition which provides a concentrated source of specially protected B-Complex vitamins and yeast culture in a highly palatable base containing Slippery Elm Bark. The readily digestible yeast extracts and coated B Vitamins assist in energy production, while the Slippery Elm Bark helps to maintain a normal gut environment, protecting against gut irritation that can be caused by high grain rations