All Natural Microencapsulated Bacteria and Enzymes. Use at First Sings of Loose Stool. Maintains Healthy Skin & Coat. Controls Flatulence and Reduces Odor. Maintains Healthy Digestion & Nutrient Absorbtion. Use When "Hot Spots" Develop. Use During Training & Transportating. Maintains Healthy Muscle, Bone & Joints. Feeding Instructions: Puppies and Dogs to 15 lbs. 1/4 to 1/2 teaspoon per day. Dogs 15 lbs. to 50 lbs. 1/2 to 1 teaspoon per day. Dogs 50 lbs. and Over. 1 to 1 1/2 teaspoons per day.