You may have heard that fibre is essential for good digestion, but experts say its benefits stretch far beyond the gut. According to cardiologist Dr Dmitry Yaranov, increasing your daily fibre intake can significantly improve cardiovascular health — from lowering LDL cholesterol to keeping blood pressure more stable and reducing strain on the heart.
In a recent Instagram video posted on November 29, Dr Yaranov, who specialises in heart transplants, advanced heart failure, and mechanical circulatory support, emphasised that “Fibre isn’t just a ‘gut health’ thing. It actually takes pressure off your heart.”
Why You Should Eat More Fibre
While fibre is often praised for improving digestion, Dr Yaranov explains that its role in heart health is just as critical. The cardiologist notes that fibre slows down sugar absorption, helps prevent sharp insulin spikes, lowers LDL (bad cholesterol), and reduces inflammation — factors closely tied to heart failure, hypertension, and coronary artery disease.
He adds that people who consistently consume more fibre naturally tend to have lower rates of cardiovascular disease. This includes reduced risk of heart attacks, more stable blood pressure levels, healthier cholesterol profiles, and better weight control — “all without changing medications,” Dr Yaranov says.
Fibre Supplements: What to Keep in Mind
Although whole foods are the best source of fibre, many people rely on supplements to meet their daily needs. Dr Yaranov warns that fibre supplements can interfere with the absorption of certain heart medications.
“If you’re using fibre supplements, take them separately from your heart medicines,” he advises. This is especially important for patients taking drugs for heart failure, blood pressure, or blood thinning. “Fibre can interfere with absorption… Give your medications a clear runway to work.”
A Simple Daily Habit With Big Heart Benefits
Dr Yaranov encourages people to build their fibre intake gradually and maintain it consistently. He stresses that the gut and heart are more connected than many realise, and improving gut health through fibre can, in turn, reduce cardiovascular strain.
Adding more fibre-rich foods to your daily meals — such as whole grains, vegetables, fruit, beans, legumes, nuts, and seeds — can be a simple yet meaningful step toward better heart health.
Note: This article is based on social media content and is meant for informational purposes only. It should not be considered a substitute for professional medical advice.

