Coenzyme Q-10 is a key factor in the creation of energy in every cell of our body. Without energy, the cell can not do the work it was designed to do. It can not even carry out the basic function of staying alive. Listed below are some of the wonderful things researchers have shown that Coenzyme Q-10-supplementation helps the body to do: overcome cancer, reverse heart failure, eliminate periodontal (dental) disease, increase the response of the immune system by several hundred percent to: bacteria, yeast and virus attack, heal gastric ulcers, improve physical stamina and muscle performance, reduce cancer incidence and severity, improve healing time, and extend the life span. For dogs and cats.