Calc Phos is the most abundant tissue salt in the body. It is found in the bones, teeth, and connective tissue, blood corpuscles and gastric juices. Calc Phos unites with albumin giving solidity to the bones and building the teeth. Bone is 57% Calcium Phosphate. It is the main constituent of all cells of the body fluids and restores tone to weakened tissues and organs. It assists with the digestion and absorption of food and is vitally important for the building of good bones and body structure.