PancrePlus Pancreatic Enzyme Concentrate PowderAvailable in 4oz, 8oz, and 12oz. jars.PancrePlus is a pancreatic enzyme concentrate powder of porcine origin. It is indicated for use as a digestive aid in replacement therapy where digestion of protein, carbohydrate and fat is inadequate due to exocrine pancreatic insufficiency.Recommended Dosage: Administer with each meal. Dose is estimated according to the severity of the condition and weight of the animal. Add to moistened pet food prior to feeding. Thorough mixing is necessary to bring the enzymes into close contact with the food particles. After mixing, let stand at room temperature for 15-20 minutes (minimum). For dogs, mix 3/4 to 1 teaspoon with each meal. For cats, mix 1/4 to 3/4 teaspoon with each meal. Mix well with moistened food (canned or dry) and leave at room temperature for 15-20 minutes prior to feeding.PancrePlus powder should be used as directed by your veterinarian. *This product requires a prescription from your veterinarian. They can submit it in a few different ways:- Fax a prescription form to 515-573-5331- Call 515-573-3705 to give verbal authorization- Send a prescription to orders@jrgsupply.com- Or provide us with your veterinarian's contact information and we will reach out to them for you! Please let us know if you have any questions. We appreciate your business! This product does not ship to the state of California.