Coenzyme Q10 is a vitamin-like compound also called ubiquinone. It is an essential component of cells & is necessary for mitochondrial energy production. Years of research has shown that Co Q10 supports healthy cardiovascular & immune system functions in addition to its vital role in energy production.* Sorbitol is safe for people, but harmful to dogs. Do not feed to pets. As a dietary supplement, take 1 lozenge daily, or as advised by a health practioner, with meals. We highly recommend taking this product with a source of essential fatty acids such as NOW® Flax Oil, Evening Primrose Oil, Borage Oil or Omega-3 Fish Oil. Fructose, Cellulose, Sorbitol, Stearic Acid (vegetable source), Silica, Magnesium Stearate (vegetable source), Citric Acid and Natural Orange Flavor.