Poultry Feed Supplements are essential for the growth in poultry as it is used along with the poultry feed which helps in increasing the overall nutritional value of the feed which improves the health and the growth. Some of the important feed supplement and additives which are widely used in poultry farming are. poultry growth promoter, poultry liver tonic, poultry crd medicine, poultry kidney medicine, calcium supplement which are some of the most important.