100 MG MAXIMUM POTENCY COQ10 FROM NATURAL FACTORS. An important nutrient used by every cell in the human body, CoQ10 is a vital for proper heart function, cellular energy production, immune health and more. Natural Factors offers a potent 100 mg of CoQ10 in natural base of base of rice bran oil for enhanced absorption. This therapeutic potency is recommended by natural health practitioners for heart health (high blood pressure, angina, high cholesterol, poor circulation) & immune health.