T.D.N. Rockets are a stabilized source of lactic acid bacteria including Lactobacillus acidophilus, inulin, yeast and certain vitamins in a fast dissolving capsule for quick absorption. Give to animals during ration change, birth, depressed appetite, weaning, shipping, weather changes and following antibiotic treatment. Probiotics (direct fed microbial) have been shown to maintain normal appetite. Contains a source of live (viable), naturally occurring microorganisms.