Secret Top 7 Health Benefits Of Coriander. Coriander have many benefits for health.Coriander is a wonderful source of dietary fiber, manganese, iron and magnesium as well.coriander leaves are rich in Vitamin C, Vitamin K and protein. They also contain small amounts of calcium, phosphorous, potassium, thiamin, niacin and carotene. #Health_MadicarePlants #Coriander_Benefits