One PU (Papain Unit) is defined as that quantity of enzyme that liberates the equivalent of 1μg of tyrosine per hour under the conditions of the assay
Reapply as needed
organic beets
Daily dental chew for pups 50 to 100 pounds
Fromm Four-Star Salmon À La Veg® Recipe Cat Food Brand_KLN NutriSource® One PU (Papain Unit) isA specially prepared entre with salmon, fish broth, liver, and an assortment of fruits & vegetables INGREDIENTS Salmon, Salmon Meal, Whitefish, Pearled Barley, White Rice, Fish Broth, Herring Meal, Dried Egg Product, Peas, Potatoes, Salmon Oil, Chicken Fat, Chicken Liver, Dried Tomato Pomace, Sweet Potatoes, Flaxseed, Natural Flavor, DL Methionine, Carrots, Apples, Broccoli, Celery, Potassium Chloride, Vitamins, Chicory Root Extract, Salt, Minerals,