In today's health conscious society, healthy foods are becoming more and more popular. Even though most oils are considered to be low in cholesterol and saturated fats they are still pure fat and therefore can be unhealthy. Keeping this is mind it is necessary to use cooking oil that are healthier than others. The long list of edible oils available include canola oil, coconut oil, corn oil, flaxseed oil, grape seed oil, groundnut oil, castor oil, mustard oil, hazelnut oil, olive oil, peanut oil, safflower oil, sesame oil, sunflower oil, soybean oil, and walnut oil. Many vegetable oils are consumed directly, or used directly as ingredients in food.