Ivomec Injection for Pigs Pharmaceutical precautions Do not store above 30oC. This product does not contain an antimicrobial preservative. Swab septum before removing each dose. Use a sterile needle and syringe. When treating groups of animals use only an automatic dosing device. Following withdrawal of the first dose use the product within 6 months. Discard unused material. Protect from direct sunlight. Keep out of the reach of children.