Vitamin Rich Foods: Magnesium, Potassium & Iron Sources

Foods rich in magnesium, potassium, and calcium are essential for heart health and muscle function. Discover the best dietary sources for iron and B12, and learn how steaming vegetables compares to boiling for nutrient preservation.

Foods and Drinks High in Potassium

Published Jul,08 2011 | By Norma Chew

According to Drugs.com, most adults need about 4,700 milligrams of potassium in their daily dietary intake. Potassium is an essential mineral that helps regulate the electrolyte balance in the body. It affects heart function, contraction of muscles and stimulation of responses to nerves.