Vionate Vitamin Supplement - Available in 8 oz. & 32 oz. Vionate® Vitamin Mineral Powder has been trusted for over 40 years by zoos and animal parks. The original Vionate® was first developed by Squibb in 1935. Vionate® contains 21 vitamins and minerals in a fortified corn base to help improve the overall health, performance, fertility and lifespan for a wide range of species. Vionate® contains more than double the amounts of Vitamin A and D3, and three times the amount of Iron than the leading competition. Vionate® contains Vitamin C, E and Manganese. It contains the proper ratio of Vitamin A to D (100:10), and the correct calcium to phosphorous ration (2:1). Vionate® is excellent for dogs, cats, rodents, birds, reptiles, exotic pets, monkeys and many other small animals, when it is sprinkled or mixed with food.