Solgar Coenzyme Q-10 is a powerful antioxidant that positively influences the cardiovascular system. Coenzyme Q-10 is essential for cell respiration and electron transfer. It helps to control the production of energy in the heart cells. This important coenzyme appears in almost every cell in the body, but levels may be affected by age, exercise and environmental stressors. Good for heart health. Promotes healthy circulation. Helps convert food to energy. Puts cell-damaging free radicals on the run.