Gregarines are protozoa that occur within the digestive tract and tissues of various invertebrate animals such as shrimp. In this survey 15 marine broodstocks of Penaeus indicus from Jask area and 119 cultured shrimps from cultured farms were supplied and carried to laboratory. According to life cycle of gregarine. (Johnson. https://parisnaturalfoodes.shop/product-category/seniors-multi-probiotic/