(Brookside) Concentrated formula contains 2.8 billion colony-forming units (CFU) of lactic acid producing microorganisms per serving. Addition of beneficial bacteria improves the absorption of nutrients from the ration, as well as increases absorption of supplements. Also includes chelated forms of zinc, copper, selenium and manganese, plus vitamin E and Ester C. Sugar and filler-free formula. For maintenance, feed ½ scoop daily. For stress and training conditions, feed 1 scoop daily. Scoop enclosed. Powder.