Systemic Formulas CVO-R is a specialized blend designed to support cardiovascular health, circulation, and healthy blood flow. CVO-R promotes vascular integrity, healthy cholesterol levels, and optimal heart function. This formula is ideal for those seeking natural support for heart health and circulation. A revolutionary breakthrough in cardiovascular nutrition. CVO combines the virtues of Krill oil with the superior TG (Triglyceride) Fish Oil, phytosterols, and Coenzyme Q10 to support healthy cholesterol processes including cholesterol sulfate which is involved in cell membrane integrity and cardiovascular health. CVO is an excellent source of EPA and DHA. Supportive but not conclusive research shows that consumption of EPA and DHA omega-3 fatty acids may reduce the risk of coronary heart disease.