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.* Do Not Eat Freshness Packet. Keep in Bottle. As a dietary supplement, take 1 Vcap® 1 to 2 times daily, preferably 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. Rice Flour, Cellulose (capsule), Brown Rice Bran, Magnesium Stearate (vegetable source) & Silica.