Dietary Supplement. 450 mg Plant Sterols. Easy to swallow coated caplets. Heart Healthy! Reducol. Clinically proven to reduce cholesterol. Helps support cardiovascular health. All natural. Many factors such as diet, body weight, physical exercise and age can affect your cholesterol levels. That is why a diet low in saturated fat and regular exercise are recommended as part of a cholesterol management program. However, diet and exercise alone don't always reduce your cholesterol levels to the desired range.