Phosphorus is a mineral in the body which plays many roles. A majority of phosphorus found in the body is in bone and teeth. It also makes up part of the major energy compound in the body, ATP. It is difficult to become deficient in phosphorus because it is absorbed so easily in the body.

recommendation: 800 mg per day
foods in: milk, cheese, meat, and cereal. A good portion of phosphorus in the diet also comes from food additives.