Prawns are a rich source of selenium, one of the most effective antioxidants at maintaining healthy cells. They also contain high levels of Zinc, which is important to develop a healthy immune system. Eating prawns helps build strong bones because they contain phosphorous, copper and magnesium. They further contain significant amounts of iron, a mineral that is essential for the body to effectively distribute oxygen. And because it is in only a few types of food, iron deficiencies that cause severe exhaustion are surprisingly widespread, especially for women. Prawns are also a rich source of selenium, one of the most effective antioxidants at maintaining healthy cells. They also contain high levels of Zinc, which is important to develop a healthy immune system