Canola oil is derived from the seeds of the canola plant, a type of rapeseed. It is renowned for its high content of monounsaturated fats, which make up approximately 62% of its total fat content. Additionally, canola oil contains 31% polyunsaturated fats and 7% saturated fats (Filtrox). This composition is beneficial for heart health, as monounsaturated fats can help lower bad cholesterol levels (LDL) while increasing good cholesterol (HDL) (Livestrong).

Peanut oil, extracted from peanuts, has a different nutritional profile. It consists of about 48% monounsaturated fats, 34% polyunsaturated fats, and 18% saturated fats (Filtrox). While it is slightly higher in saturated fat than canola oil, peanut oil is still considered a healthy option due to its significant monounsaturated fat content.

The smoke point of an oil is the temperature at which it begins to smoke and break down, producing harmful compounds.

Canola Oil has a smoke point of around 460°F (238°C), making it suitable for high-heat cooking methods such as frying and sautéing (Livestrong).
Peanut Oil has a smoke point of approximately 450°F (232°C) for refined versions, which also makes it a good choice for frying and stir-frying (HealthPartners Blog).

Both oils can handle high temperatures, making them versatile for various cooking applications.

Canola oil has a neutral flavor, which makes it an excellent choice for baking, frying, and salad dressings without altering the taste of the dish. On the other hand, peanut oil has a distinct nutty flavor, especially in its unrefined form, which can enhance Asian-inspired dishes and salad dressings (Filtrox, Livestrong).

Both canola and peanut oils are high in monounsaturated fats, which are linked to improved heart health. They can help lower LDL cholesterol and may reduce the risk of heart disease (HealthPartners Blog). However, peanut oil’s higher saturated fat content may make it slightly less favorable compared to canola oil in terms of heart health.

Individuals with peanut allergies should be cautious with peanut oil. While highly refined peanut oil is generally safe for those with allergies, cold-pressed or unrefined peanut oils may contain peanut proteins and should be avoided (Livestrong). Canola oil does not carry such allergy risks, making it a safer choice for a wider audience.

Canola oil is higher in omega-6 fatty acids, which some studies suggest could lead to inflammatory responses in the body when consumed in excess (Livestrong). However, it is important to note that replacing saturated fats with unsaturated fats, including omega-6, is generally considered heart-protective.

In summary, both canola oil and peanut oil offer unique benefits and culinary uses. Canola oil is slightly healthier due to its higher monounsaturated fat content and lower saturated fat levels, making it a versatile option for various cooking methods. Peanut oil, while also healthy, is better suited for specific dishes, especially those that benefit from its distinct flavor.

Ultimately, the choice between canola oil and peanut oil may depend on personal preferences, dietary restrictions, and the specific cooking applications you have in mind. Incorporating a variety of oils into your diet can also help ensure a balanced intake of healthy fats.