Disclosed is a process for producing a composition which may be used to calcium fortify beverages or juices, comprising the step of: combining a calcium phosphate selected from the group consisting of dicalcium phosphate in a hydrated or anhydrous form, and tricalcium phosphate in a hydrated or anhydrous form, and combinations thereof with phosphoric acid while mixing, wherein the proportion of calcium phosphate to phosphoric acid in the fmal mixture is such that a 1 weight percent solution of the resulting product has a turbidity of less than 5 NTU and a pH of between about 2.8 to 3.2. Also disclosed is the product made by the process.