Phosphorus

Forms:  Calcium phosphate, Potassium phosphate

Sources:  Dairy products, beef, chicken, turkey, salmon, lentils

RDA:  1,250 mg for adolescents

Description:  The mineral phosphorus (as calcium phosphate) is a structural component in bone.  Phosphorus is also a part of many vital compounds in the human body including ATP, phospholipids, DNA, and RNA.  It is also involved in delivering oxygen to the tissues as well as being an important buffer for regulating the acidity of the body.  A phosphorus deficiency can lead to anemia, bone pain, weakness, and susceptibility to infection.  Dosages above 4000 mg/day are not recommended.