Controls Blood Pressure and Blood Sugar: The results of some of theadvanced studies have shown that Chlorellakeeps the blood sugar at normal levels, when the level is too low in cases like hypoglycemia. The brain requires the proper level of blood sugar to be maintained for its normal functioning. Similarly, the proper level has to be maintained for normal functioning of the heart and energy metabolism. The supplement is further effective in reducing high blood pressures and thus preventing heart attacks and strokes. The blood pressure and heart attacks are the most common and major diseases causing more number of deaths across all the continents. By consuming the health supplement regularly, you can improve your digestive system, immune system and prevent some deadly diseases like blood pressure and heart stroke.