Dr. Kruger's Ingredients Dr. Kruger's Original Formula Dr. Kruger's Joint & Muscle Formula Dr. Kruger's Cat Formula Dr. Kruger's Original Formula Ingredients Lactose, Dehydrated Yeast Culture, Corn Germ Meal (dry milled), Calcium Carbonate, Sodium Silico Aluminate, Dried Aspergillus Oryzae Fermentation Product, Dried Aspergillus Niger Fermentation Product, Dried Bromelain derived from Pineapple, Dicalcium Phosphate, Monocalcium Phosphate, Potassium Sulphate, Magnesium Sulphate, Iron Amino Acid Chelate, Zinc Oxide, Manganese, Copper, Cobalt Carbonate, Sulfur, Soldium Selenite, Vitamin A Supplement, Cholecalciferol, Vitamin E Supplement, Vitamin B12 Supplement, Ascorbic Acid, Riboflavin Supplement, Ethylenediamine Dihydriodide, p-Aminobenzoic Acid, Inositol, Dried Enterococcus Faecium Fermentation Product, Dried Lactobacillus Acidophilus Fermentation Product, Dried Lactobacillus Casei Fermentation Product, and Dried Lactobacillus Plantarum Fermentation Product. Contains live cultures! Keep dry prior to use. Store at room temperature away from heat or direct sunlight. Keep out of reach of children and pets. Dr. Kruger's Joint & Muscle Formula Ingredients Lactose, Dehydrated Yeast Culture, Corn Germ Meal (dry milled), Calcium Carbonate, Glucosamine Sulphate (170mg), Chondroitin Sulphate (125mg), Dandelion Root Powder (125mg), Kelp Powder (125mg), Devil's Claw Powder (125mg), Yucca Schidigera Extract, Sodium Silico Aluminate, Dried Aspergillus Oryzae Fermentation Product, Dried Aspergillus Niger Fermentation Product, Dried Bromelain derived from Pineapple, Dicalcium Phosphate, Monocalcium Phosphate, Potassium Sulphate, Magnesium Sulphate, Iron Amino Acid Chelate, Zinc Oxide, Manganese, Copper, Cobalt Carbonate, Sulfur, Soldium Selenite, Vitamin A Supplement, Cholecalciferol, Vitamin E Supplement, Vitamin B12 Supplement, Ascorbic Acid, Riboflavin Supplement, Ethylenediamine Dihydriodide, p-Aminobenzoic Acid, Inositol, Dried Enterococcus Faecium Fermentation Product, Dried Lactobacillus Acidophilus Fermentation Product, Dried Lactobacillus Casei Fermentation Product, and Dried Lactobacillus Plantarum Fermentation Product. Contains live cultures! Keep dry prior to use. Store at room temperature away from heat or direct sunlight. Keep out of reach of children and pets. Dr. Kruger's Cat Formula Ingredients Lactose, Dehydrated Yeast Culture, Corn Germ Meal (dry milled), Calcium Carbonate, Milled Flaxseed (1000mg), Sodium Silico Aluminate, Dried Aspergillus Oryzae Fermentation Product, Dried Aspergillus Niger Fermentation Product, Dried Bromelain derived from Pineapple, d-Biotin (25mg), Dicalcium Phosphate, Monocalcium Phosphate, Potassium Sulphate, Magnesium Sulphate, Iron Amino Acid Chelate, Zinc Oxide, Manganese, Copper, Cobalt Carbonate, Sulfur, Soldium Selenite, Vitamin A Supplement, Cholecalciferol, Vitamin E Supplement, Vitamin B12 Supplement, Ascorbic Acid, Riboflavin Supplement, Ethylenediamine Dihydriodide, p-Aminobenzoic Acid, Inositol, Dried Enterococcus Faecium Fermentation Product, Dried Lactobacillus Acidophilus Fermentation Product, Dried Lactobacillus Casei Fermentation Product, and Dried Lactobacillus Plantarum Fermentation Product.