ACTIVE INGREDIENTS: Primary Dried Yeast, Dried Saccharomyces Cerevisiae Fermentation Product, Glucosamine HCl, Clinoptilolite, Glycine, Lactobacillus Acidophilus Fermentation Product Dehydrated, Enterococcus Faecium Fermentation Product Dehydrated, Lactobacillus Casei Fermentation Product Dehydrated, Lactobacillus Plantarum Fermentation Product Dehydrated, Aspergillus Niger Fermentation Extract Dehydrated, Aspergillus Oryzae Fermentation Extract Dehydrated, Bacillus Subtillus Fermentation Extract Dehydrated, D-calcium Pantothenate, Pyridoxine Hydrochloride, Riboflavin, Thiamine, Niacin. 350mg of active ingredients per chew. INACTIVE INGREDIENTS: Pork Liver, Vegetable Glycerin, Dried Sweet Potato, Pea Protein, Molasses, Pea Fiber, Natural Flavor, Sodium Chloride, Yeast Extract.