ProZinc Insulin for Cats and Dogs
ProZinc is insulin combined with zinc and protamine which helps to prolong the release of the insulin into your pet's body. ProZinc requires a prescription from your veterinarian. U-40 Syringes are sold separately. ProZinc Insulin requires refrigeration and must be kept at refrigerator temperatures at all times. To ensure proper temperature, it requires overnight shipping at an additional cost.