Panzquin Pancreatic Enzyme Concentrate helps to provide the pancreatic enzymes that your dog or cat may need to help support digestion. Veterinarian-formulated, Panzquin Pancreatic Enzyme Concentrate also includes a source of vitamin B12, i.e., cobalamin, to support levels of this necessary vitamin. Panzquin Pancreatic Enzyme Supplement is brought to you by Nutramax Laboratories Veterinary Sciences, the #1 veterinarian recommended supplement company. *Source: Survey conducted among small animal veterinarians who recommended animal supplements.