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5 Cooking Oils to Avoid for Better Health

Many common cooking oils in your kitchen may be detrimental to your health. Recent warnings from health experts highlight five oils that are considered dangerous due to their processing and health risks. These oils can lead to serious conditions like heart disease and diabetes. Learn which oils to avoid and discover healthier alternatives that can benefit your well-being. Make informed choices for your kitchen and protect your family's health.
By Narendra Chaudhary Mar 9, 2026, 15:30 IST

The Hidden Dangers of Common Cooking Oils


Are you aware that many oils found in your kitchen could be silently harming your health? Recent warnings from health experts and chefs indicate that certain cooking oils are so processed and harmful that they are being referred to as 'slow poison.' These oils can increase the risk of serious health issues such as heart disease, inflammation, elevated cholesterol levels, diabetes, and even cancer.

Based on recent alerts from master chefs and health professionals, including cardiologists, here’s a list of the five most dangerous oils commonly used in India that should be discarded immediately:



  1. Refined Sunflower Oil: This is one of the most commonly used oils, but it contains high levels of omega-6 fatty acids. Excessive consumption can lead to increased inflammation in the body, which invites heart disease and other health issues. The refining process destroys nutrients and can create toxic compounds.


  2. Soybean Oil: Predominantly found in fast food and packaged products, this oil is derived from GMO crops and releases toxins when reheated. Studies link it to obesity, diabetes, and brain health issues.


  3. Palm Oil: Often hidden in street food, baked goods, and various household products, palm oil is high in saturated fats that can raise cholesterol levels. It poses environmental risks and is considered a slow poison for health.


  4. Corn Oil: Rich in omega-6, this oil can disrupt the immune system. Using it at high temperatures generates free radicals, which can lead to cell damage and increase cancer risk.


  5. Hydrogenated Oil / Vanaspati: Known for its high trans fat content, this oil is a major contributor to heart disease. While banned in several countries, it is still used in India, with cardiologists labeling it as one of the most dangerous options.



These oils are popular due to their low cost and easy availability, but prolonged use can lead to inflammation, artery blockages, and other serious health conditions.


What Should You Use Instead?



  • Cold-pressed mustard oil


  • Desi ghee


  • Coconut oil


  • Peanut oil (in moderation)


  • Sesame oil



Health experts recommend avoiding the repeated heating of oils and opting for fresh, minimally processed options. If you are using any of these oils, check your pantry today and make a change – your heart and family will thank you!