Includes basic functions, food sources, suggested intake, and necessity in the diet.

Overview explaining role of phosphorus in the diet, bone disease prevention, and list of foods containing mineral.

Brief essay on the mineral with list of good food sources, suggested intake, and functions.

A discussion of phosphorus with functions, deficiency signs, food sources, supplements, and recommendations from the Linus Pauling Institute.

Facts about the mineral such as functions, RDA suggested intake, and food sources.