Healthiest Oil for Your Diet. The canola oil and olive oil are at the front of the cupboard because those are the ones I use most often but I also have peanut oil and sesame oil. The spectrum of liquid vegetable oils includes avocado, canola, corn, olive, peanut, pumpkin seed, safflower, sesame, soybean, sunflower, and walnut oil.Each contains lots of monounsaturated fatty acids and polyunsaturated fatty acids, and each remains a … The questions raised are, which is oil is better than the other in terms of nutrition, which oil lends better taste to the recipe, etc. This again is significantly less than rice bran oil’s tocopherol levels (). Olive oil comes from olives and is extracted from the olive fruit. The oil is extracted from the edible seeds. Peanut oil and olive oil come from two very different sources. Often there is a peanut oil vs. vegetable oil debate, which arises. Peanut oil. Olive oil can be heated to high temperatures - In 2013, Food Chemistry published a report comparing free radical formation and oxidation (rancidity) when heating peanut oil and extra virgin olive oil. Peanuts are a legume. Also, rice bran oil contains tocopherol and tocotrienol, the two forms of vitamin E, while olive oil only contains the tocopherol form. Gourmet peanut oil: Considered a specialty oil, this type is unrefined and usually roasted, giving the oil a deeper, more intense flavor than refined oil. Rice bran oil contains a higher percentage of vitamin E than olive oil. Peanut oil has been extracted from the peanut, which is called groundnut in some parts of the world. More Nutrients. 1. ... Olive oil and avocado oil are good choices for deep frying. The researchers found that more heat was needed to start the oxidation process in the extra virgin olive oil than in the peanut oil. The different oils that can be used include peanut oil, olive oil, sunflower oil, sesame oil, rice bran oil, vegetable oil, etc. How does peanut oil differ from olive oil? Peanut oil, also known as groundnut oil, has a high smoke point of about 446°F (230°C). As I was reaching for the canola oil in my cupboard last week while doing some baking, I got to looking at the different oils I have on hand.