Esbilac - Emergency Feeding Kit for Puppies Everything needed to nurse an orphan puppy. Kit contains 3/4 oz. pouch of Esbilac Powder, 2 oz. nurser bottle, Bene-Bac single dose tube to relieve puppy's intestinal distress and a brochure on how to care and feed your orphan animal. Esbilac is a complete food source for orphaned or rejected puppies or those nursing, but needing supplemental feeding. Esbilac is a complete diet for puppies fortified with vitamins and minerals. Esbilac's life saving formula closely matches bitch's milk in protein and energy and has set the standard in canine neonatal nutrition for over 70 years. Powder formula is easy to mix with water. 3/4oz pouch reconstitutes to 5oz of liquid formula.