Jackson's Mineral Salts #2 Calcium Phosphate - According to Dr. Schuessler and other homeopathic references, Calcarea phosphorica (Calc phos) is an important mineral salt in the body related to bone health and nutrition in the body. Bone problems, growing pains, fractures, late dentition, anemia, and digestive problems are all related to an imbalance of this salt in the body.