"Contains a blend of full-fat soybeans, biotin, zinc, methionine, and iodine.Feed all classes of horses 1-2 ounces per day with feed (1 scoop = 1 ounce).Ground Extruded Whole Soybeans, Lecithin, Yeast Culture, Dl-Methionine, Zinc Proteinate, D-Biotin And Ethylenediamine Dihydriodide.Size25 POUNDColor "BCI - 044046