Immunity is an essential system which is vital for all animals that helps them in achieving better health and growth. This provide the body a strength to fight against external attacks of microbes and pathogens that affect the health. Better immunity provides better health and stimulates different function of the body. It is vitally important in goat and sheep as these animals are farmed for their milk, milk, wool and other animal products. For optimum production of these product the health of animal should be in great condition. Better health is achieved by the feed which they take as feed. It provides different nutrients, vitamins, minerals and other vital elements to the body for better functioning that can enhance different organs of the body. These nutrients strengthen the immune system which helps the body in fighting against different stressful condition and attacks of microbes. Better feed provides better immunity, but in some cases if feed in not able to provide and strengthen the immunity we have to use external immunity booster supplement that helps in enhancing this. For this we use “Seleocid”, a widely used immunity supplement that can helps in enhancing immunity with other health benefits. It is an advanced formula of Natural immunity booster with added advantage of vitamin E and selenium for better health. With the consumption of these it can benefit the body with many ways.