Dicalcium phosphate is mainly used as a dietary supplement in prepared breakfast cereals, dog treats, enriched flour, and noodle products. It is also used as a tableting agent in some pharmaceutical preparations, including some products meant to eliminate body odor.Dicalcium Phosphate is also found in some dietary calcium supplements (e.g.Bonexcin). It is used in poultry feed.It is also used in some toothpastes as a tartar control agent.