Oasis Vita-Drops for Big Birds are a convenient way to assure your birds are receiving their daily intake of vitamins essential for normal growth development full feathering and brilliant color. Oasis Vita-Drops is a multi-purpose and balanced supplement formulated especially for pet birds and contain all known essential vitamins as listed in the lasted recommendations of the Committee on Animal Nutrition of the National Research Council. Focus-Formula™ Oasis Vita-Drops coordinate well with the advanced diets being offered to todays cage birds. Note: dosages for different types of birds are based on average daily water consumption. Suitable for Parrots Amazons Cockatoos and Macaws.