These days, cooking oil has become a kitchen essential. No curry is considered complete without it. A wide variety of oils is available in the market; sunflower, peanut, mustard, coconut, sesame, rice bran, and palm oil are among the most commonly used. (News18 Telugu)

Most companies claim their oils are good for health and offer several benefits. However, recent research is sounding alarm bells. Let’s take a look at five cooking oils you should avoid or limit in your diet. (News18 Telugu)

Coconut oil, often used in cooking, is made from coconut milk. However, studies suggest that excessive use of coconut oil increases the risk of heart disease. It contains 82 to 90% saturated fat, which can significantly raise bad cholesterol levels. The World Health Organization recommends that coconut oil should not make up more than 10% of daily fat intake. (News18 Telugu)

Palm oil, largely grown in Africa, is another concern. It contains up to 50% saturated fat, which can increase levels of low-density lipoprotein (LDL), the bad cholesterol. Studies also suggest that heating palm oil may cause inflammation in the body. It also produces oxidised compounds that can weaken the walls of blood vessels. (News18 Telugu)

Cottonseed oil is made from cotton seeds and is rich in omega-6 fats. However, excessive consumption of this oil may lead to chronic inflammation, which is linked to heart disease. Regular use can raise bad fat levels and increase the risk of strokes. (News18 Telugu)

Corn oil is also harmful to heart health. It contains high levels of omega-6 polyunsaturated fats. While these fats are essential in small amounts, overconsumption may cause chronic inflammation and heighten the risk of heart attacks. Refined corn oil may also contain harmful compounds associated with cardiovascular problems. (News18 Telugu)

Canola oil, extracted from rapeseed, is generally seen as healthy. However, when refined and heated, it can break down and form oxidised lipids. These unstable compounds may damage blood vessels, potentially causing blockages and increasing the risk of heart attacks. It’s important to use this oil with care. (News18 Telugu)

While cooking oil is an essential ingredient in most kitchens, excessive consumption of certain oils can be harmful to heart health. Oils high in saturated or omega-6 fats can lead to inflammation, increased cholesterol, and other cardiovascular risks. It is advisable to limit the use of such oils as much as possible and choose healthier alternatives in moderation for long-term wellbeing. (News18 Telugu)