For Chicks, Broilers and Pullets: To help chicks off to a healthier start and to overcome vitamin deficiencies. To protect birds against stress conditions e.g. vaccination, shifting, abrupt change in temperature, debeaking and during treatment with drugs. To promote health, feed efficiency, weight gain and growth. For Layers and Breeders: During extreme d=stress conditions, severe laying slumps and to overcome vitamin deficiencies. When layers are prone to disease due to disease in the neighborhood. At the start and towards the end of production, moulting and stress conditions. To maintain good production rate, health and appetite, for better fertility, hatchability, hatchable eggs and better egg shell quality.