HomeHealth & FitnessSalt vs. Sugar: What is worse for your heart?

Salt vs. Sugar: What is worse for your heart?

To salt or not to salt? Or perhaps, sugar? When heart health comes to mind, the battle lines between salt and sugar are often drawn. Both can adversely affect the cardiovascular system — albeit in different ways when consumed in excess.

August 29, 2025 / 13:43 IST
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Both salt and sugar raise cardiovascular risks but in different ways. Nutrition experts explain their impact on blood pressure, cholesterol, and heart disease—and why balance matters. (Image: Pexels)
Both salt and sugar raise cardiovascular risks but in different ways. Nutrition experts explain their impact on blood pressure, cholesterol, and heart disease—and why balance matters. (Image: Pexels)

Both salt and sugar are usually the key diet offenders when it comes to heart health. Both are staples of our diets, both work to elevate the taste and both, when had in excess, carry significant cardiovascular risk. But which is more harmful? Salt or Sugar. The answer is not straight forward as It may seem that salt is always preferred over sugar or vice versa as both salt and sugar have their own specific requirements in the final glucose for your body.

Salt is famous for its direct association with increased blood pressure, the number one cause of heart disease and stroke globally. In contrast, sugar, which promotes weight gain, diabetes, and also bad cholesterol levels with no warning, silently pushes us towards cardiovascular complications. We live increasingly hectic lifestyles now which has made it easier than ever for us to unconsciously seek food products rich in salt and sugar since most of our meals are packaged or processed. Despite health experts saying moderation is key there are many who consistently go over recommended limits each day without realising it.

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It is important to recognize how each of them affect heart health to understand what to eat. Ms Kalpana Gupta, Clinical Nutritionist, Max Smart Super Speciality Hospital, Saket talks about what salt and sugar individually do to our body and why overall balance is the solution instead of being in the competition of which is worse for the heart.