Injectable Vitamins A and D along with Vitamin E as an antioxidant. Suggested dosage: 1/4 - 1/2 ml for lambs, 1-2 ml for adult sheep. May repeat in 2-3 months as needed. 100 ml vial. DURING JULY AND AUGUST, TO ENSURE ITS QUALITY, THIS PRODUCT MUST BE SHIPPED EITHER NEXT DAY OR SECOND DAY AIR AT CUSTOMER'S EXPENSE.