The best product for replacing normal gut bacteria in Poultry lost by using antibiotics. The ultimate product for maintaining good gut health. Very concentrated. Packed in a one pound container. Contains the following Gut Friendly Bacteria: Lactobacillus Acidophilus: This bacteria implants itself on the Gut Wall the only member of the Lactobacillus family know to do that. It produces Lactic Acid and the enzyme Amylase. Lactobacillus Casei: Has a wide temperature range and Ph range in its growth phase. Complements the growth of Lactobacillus Acidophilus. It also produces lactic Acid as well as Amylase. Bifidio Bacterium Bifidium: Common, very delicate organism found in Mothers Milk and the Intestines of Man and Animals. Streptococcus Faceium: Know for its ability to produce Lactic Acid in Ph ranges similar to L. Casei. Torulopsis: The Mother Culture of yeast. It furnishes nutrition for the growth of the Lactobacillus organisms and also produces the Enzyme Lipase.