Vet Recommended and Top Show Dogs use Total-Biotics®. Formulated by the author of ?The Wonder of Probiotics" * Top seller for over 6 years. American rated #1 for healthy pets. Vegetarian approved * GMP Certified Formulated and Bottled in the USA! New Size Great for travel and small pets. * The only probiotic formula that uses a patented stabilized glutamine in the world, the MGG chelate. That is why this formula works. * Our powders do not contain any, chemicals, gluten, soy, dairy, yeast also wheat free, no eggs, no preservatives, no artificial coloring or flavoring * 100% natural * 2.22-oz. jar treats 100 cups of food * Also available in an 8-oz. jar * Helps boost immune system * The most complete pro-biotic system for your pet