Happy Jack Milkade Pregnant Dog Supplement for Dogs 2 oz.Developed by the late Dr. Hargett, D. V. M., M. D.,to help combat losses in pups during the first critical few days following whelping. Just place in food 4 5 days before bitch whelps and ten days thereafter. Contains five proven ingredients to aid the female in providing a clean, healthy quantity of milk. Sodium Acetate & Potassium Citrate as buffering agents that neutralize acidity. * Calcium Gluconate for milk production. * Lactose milk sugar for