Immunity is an important factor for cattles that provides a better health and growth to their body. Better immunity provide resistance from diseases and other external health related issues to the body. But in some cases, if it gets affected due to several reason then body becomes more prone to external attacks of viruses or pathogens. Lower immunity can cause stress to the body. It is affected by many factors like natural exposure, vaccination, physical stress etc which lowers the immunity. To ensure the body from external attack and makes the immunity stronger there is need of better supplement which provides all the vital nutrients which makes the immunity stronger. If the feed fails in this there is a need of external supplement which helps in removing the immunity problem. In this case we can use stress reliever supplement and immunity booster which can cures all these problem and symptoms. “StressNill” is one of them which works as stress reliver and immunity supplement. Its composition consist of Vitamin E, Vitamin C, Selenium and biotin which makes it the best supplement for this situation. It benefits the body in many ways.