Tissue Salts, or Cell Salts, are essential minerals required for the functioning and health of the body. They are biochemic micro doses of these minerals that are prepared homeopathically, and because the Ultratherapeutic brand are easily dissolved, make it so easy to give to our pets. Calcium Phosphate #2, might be used for, amongst other conditions, digestion, arthritis, bone health and the nervous system. They can be calming when a pet is very stressed or anxious. This Salt is required for the uptake of many other salts, so forms an important partnership in healthy cell function. It’s always best to ask for advice before deciding to administer to your pets. Qualified Schuessler Tissue Salt for Animals Practitioner.