Injectable solution containing vitamin A, D3 and E. For use as an aid in the prevention of milk fever in cows, ewes and sows, and to assist with immune responses during time of stress, such as parturition. Vitamin A is essential for cell and membrane integrity. Vitamin D3 is necessary for normal metabolism of calcium, phosphorus and magnesium. In large doses it helps mobilise calcium from bones, helping prevent the symptoms of milk fever. Vitamin E is an anti-oxidant involved in the regulation of oxidation processes in the body. It is important for muscles and fertility. Both vitamins A and E assist with immune responses during times of stress.