CoQ10 (coenzyme Q10) is a vitamin-like nutrient that plays an essential role in the production of energy in heart cells, helping to maintain a healthy cardiovascular system. Our natural levels of CoQ10 decline as we age, and when taking certain medications. To ensure that you have enough of this essential nutrient, it may be beneficial to increase intake of foods rich in CoQ10, or to take a CoQ10 supplement. Features and benefits, Clinically trialled dose, Convenient 1-a-day dose, Helps support normal healthy functioning of the heart, Reduces the oxidation of LDL (bad)-cholesterol, Helps maintain healthy arteries and a healthy cardiovascular system, In an oil based suspension for improved absorption, Natural source.