Nectorine is a healthy source of some of B-complex vitamins and minerals. It is good in niacin, pantothenic acid, thiamin, and pyridoxine. In addition, it contains an appropriate ratio of minerals and electrolytes such as potassium, iron, zinc, copper and phosphorus. Iron is required for red blood cell formation. Potassium is an important component of cell and body fluids that help regulate heart rate and blood pressure.