evidence: There are a number of other nontropical plant and vegetable oils which provide good fats, vitamins and antioxidants, making them a healthy choice in the kitchen. When choosing an oil, it’s important to consider the flavor and smoke point, as well as any food allergies. - Avocado - Canola - Corn - Peanut - Safflower - Soybean - Grapeseed - Sunflower "Vegetable oil" is typically made from one or a blend of these oils. These cooking oils can all be part of a healthy diet when consumed in moderation. [...] The least healthy cooking oil is coconut oil due to its high saturated fat content, the experts note. "Basically every single oil, except for coconut oil, is a good source of unsaturated fats and is a healthy option for cooking," says Rizzo.