Heart disease, a leading cause of death worldwide, encompasses conditions impairing heart function and structure. The British Heart Foundation reports that in the UK, cardiovascular disease accounts for 27% of all deaths annually, signaling a significant health crisis.
What is the prevelance of heart disease in the UK?
Approximately 7 million people in the UK live with cardiovascular disease, with coronary heart disease (CHD) being the most common and deadly form. Heart disease includes coronary artery disease (CAD), arrhythmias, and congenital heart defects, with causes ranging from unhealthy diets and physical inactivity to genetics.
How can you reduce your risk of heart disease?
Preventative measures against heart disease emphasise healthy eating, regular exercise, weight management, smoking cessation, and regular health screenings. Amidst various strategies to combat heart disease, plant sterols emerge as a leading supplement to protect heart health, particularly due to their cholesterol-lowering capabilities. High cholesterol is a prevalent issue, affecting about half of all adults in the UK and contributing significantly to heart disease.
How do plant sterols help to reduce your risk of heart disease?
High cholesterol is a risk factor for heart disease and there are many dietary stratgies you can put in place to help lower levels in the blood. Dietary strategies including eating more foods high in fibre such as beans, pulses, lentils and nuts as well as reducing your saturated fat intake and including more healthy fats from foods such as olive oil and oily fish.
Foods rich in plant sterols such as legumes, avocado and olive oil can also help to reduce chlesterol levels but getting the amoutn needed from diet alone may not always be achievable. Plant sterols mimic cholesterol in the body, competing for absorption and signaling the liver to produce less cholesterol, thus reducing blood cholesterol levels naturally by up to 12%.
While statins are commonly prescribed for high cholesterol, some individuals opt for dietary changes and plant sterols to manage their levels. The effectiveness of plant sterols is acknowledged by the EU, which has authorised health claims stating that daily intakes of 1.5g to 3g of plant sterols can lower blood cholesterol levels by 7% to 12% within 2 to 3 weeks.
What other supplements can help to reduce the risk of heart disease?
Other supplements that may help reduce heart disease risk include omega-3 fatty acids, Coenzyme Q10 (CoQ10), magnesium, garlic, and vitamin D. These supplements support heart health by reducing triglyceride levels, managing hypertension, and reducing the risk of atherosclerosis, among other benefits. However, it’s important to remember that supplements should complement a healthy diet and lifestyle rather than replace them.
Omega-3 fatty acids, found in fish oil supplements, are beneficial for reducing triglyceride levels and lowering blood pressure. CoQ10, an antioxidant, aids in energy production within cells and may improve symptoms in patients with congestive heart failure. Magnesium plays a crucial role in maintaining a healthy heartbeat and blood pressure. Garlic supplements can modestly lower blood pressure and cholesterol levels, while vitamin D deficiency has been linked to an increased risk of heart disease.
What’s the take home message?
While prioritising a diet rich in heart-healthy foods and maintaining an active lifestyle are paramount for cardiovascular health, supplements like plant sterols offer additional benefits, particularly in lowering cholesterol levels. This makes them a valuable option for those looking to reduce their risk of heart disease. Supplements can provide specific health benefits, but should always be part of a broader approach to heart disease prevention that includes healthy living practices.

