LONDON--(BUSINESS WIRE)--Just over half (51%) of adults are still not aware that heart disease is the biggest health-related cause of death in the UK, according to research from Sirco, a scientifically proven drink to help maintain cardiovascular health and benefit circulation of the blood. As a consequence of this lack of awareness, 20% of all British adults have never done anything to actively try to improve their heart health. And, despite the fact that heart disease is one of the main cause