This is a food nutrient. It will take the place of Aspirin and has well known benefits. It coats the red and white blood cells, so they slide by each other in the veins and arteries without effort. This takes the strain off your heart. Garlic oil strengthens the veins and artery walls making them more elastic naturally lowering the blood pressure. If the veins and arteries are more elastic, nothing sticks to them and therefore the arteries remain clean.