Kaytee exact Hand Feeding Formula was one of the first "instant" formulas available and is one of the most researched and respected products used by professional breeders, veterinarians and conservation programs throughout the world. exact High Fat Hand Feeding Formula provides 75% more fat than the original formula to support chick growth and development, particularly of neonates and older chicks that respond well to elevated fat levels such as most African species, macaws, and black cockatoos. This high-nutrient formula was developed for the needs of baby birds and it is suggested for all incubator-hatched chicks for the first month of life. When used properly, exact food will support ahealthy crop. exact Hand Feeding Formula contains probiotics to encourage a healthy population of intestinal microorganisms. The selected species have been chosen specifically for their vitality, stability, and overall benefits to a birds system