These capsules have a high concentration of bioavailable coenzyme Q10, which has been obtained by fermentation to provide an extra supply of this coenzyme when your body's synthesis is not sufficient. Coenzyme Q10 is an antioxidant whose primary function is to protect your body's cells by preventing free radical oxidation and the inflammation that results. It is also beneficial in reducing the causes of some neurological problems. Another of its functions is to improve heart health by regulating blood sugar levels and blood pressure. It is a powerful anti-aging agent if you take it every day, as it has enough to create these beneficial effects in your body. In addition to curbing free radicals and improving your heart health, Casentest gives you extra energy.