What Are Seed Oils, Truth, Health Effects & Benefits Explained Seed oils are widely used in everyday cooking, but many people still wonder whether they are healthy or harmful. In this guide, discover the truth about seed oils, their nutritional value, health effects, cooking benefits, and common myths. Learn about popular oils like sunflower, sesame, flaxseed, and soybean oil, how they are processed, and the best ways to include them in a balanced diet. Whether you want to improve heart health, choose better cooking oils, or understand the difference between refined and cold-pressed oils, this article covers everything you need to know about seed oils in simple and easy-to-understand language.