Cooking Oils
By Tiffany Joy Yamut, BSN, RNDecember 10th, 2024

The Best Oil for Deep Frying

Discover the best oil for deep frying to achieve crispy, flavorful results with every dish.

Key Takeaways:

  • The best oil for deep frying has a high smoke point and a neutral taste, ensuring perfectly crispy and flavorful results.
  • While oils like sunflower, canola, and safflower oil can be used for deep frying, algae oil is a healthier choice.
  • Oils to avoid for deep frying include extra virgin olive oil, flaxseed oil, sesame oil, butter, lard, and unrefined avocado oil due to their low smoke points and added flavors.

Frying is one of the most beloved cooking methods worldwide — it’s known for transforming simple ingredients into crispy, golden perfection. Whether it's a batch of homemade fries or a plate of tempura, the secret to achieving that signature crunch lies in your choice of oil.

However, not every oil is created equal when it comes to deep frying. Some can’t withstand the high temperatures required, while others may introduce unhealthy fats. Choosing the best oil is important to achieve delicious results and support your health.

Which Oil is Best for Deep Frying?

The best oil for deep frying should have a high smoke point to handle the heat and a neutral flavor to keep the food’s taste intact. While oils like canola, sunflower, and safflower are also high-heat cooking oils with a neutral taste, algae oil is an even better choice.

Algae oil boasts the highest smoke point at 535°F, which makes it ideal for high-heat frying. It’s also rich in heart-healthy omega-9 fatty acids and low in saturated fats. It offers a healthier alternative for deep frying.

What Makes Algae Oil the Best Oil for Deep Frying?

So, what makes algae oil the ultimate choice for deep frying? Here are the unique qualities that set it apart from other cooking oils:

Highest smoke point among all cooking oils

Algae oil has the highest smoke point among all cooking oils, reaching an impressive 535°F. The smoke point is the temperature at which an oil begins to break down, releases visible smoke and forms harmful compounds like free radicals and acrolein .

A high smoke point means the oil can handle extreme heat without breaking down or releasing harmful compounds. This allows your food to cook evenly and safely while keeping the oil stable throughout the frying process.

As a result, your dishes not only taste better but are also healthier to eat.

Neutral flavor

One of the standout features of algae oil is its neutral flavor, which allows the natural taste of your food to shine without interference. Unlike some oils that carry distinct flavors — such as coconut, olive, or sesame oil — algae oil has a clean, subtle profile.

This is particularly important for deep frying, where the oil is often in prolonged contact with the food. A neutral oil maintains the flavors of the dishes you’ve carefully seasoned or marinated, rather than being overshadowed by the taste of the oil itself.

Whether frying chicken, vegetables, or seafood, algae oil complements all types of dishes!

Rich in omega-9 fatty acids

Algae oil is packed with omega-9 fatty acids, which are known to support heart health by improving cholesterol levels specifically by increasing HDL cholesterol, known as the good cholesterol. Additionally, omega-9 fatty acids have been shown to reduce inflammation, a factor linked to various chronic conditions, including certain cancers .

Unlike many frying oils that provide little nutritional value, algae oil combines functionality with significant health benefits.

Related Article: What is the Healthiest Oil for Frying?

Low in saturated fats

Algae oil, with its low saturated fat content — 75% less than olive and avocado oils — and high levels of monounsaturated fats like oleic acid, is a heart-healthier alternative to oils high in saturated fats. Its profile aligns with dietary recommendations that prioritize unsaturated fats to help maintain healthy cholesterol levels.

Related Article: The Best Cooking Oil for High Cholesterol

Other Oils for Deep Frying

These oils are are included in the list for deep frying because of their high smoke points and neutral flavors. However, it's important to note that these oils are seed oils, which undergo extensive processing.

  • Sunflower oil (450°F)
  • Safflower oil (450-500°F)
  • Canola oil (400-475°F)
  • Rice bran oil (450°F)

As such, while these oils may be practical choices for deep frying, it's worth considering the implications of their production and processing on both health and the environment.

Which Oils to Avoid When Deep Frying?

When deep frying, it’s important to avoid oils that have low smoke points or strong flavors that can interfere with the taste of the food. Here are oils to skip:

  • Extra virgin olive oil (325-400°F)
  • Flaxseed oil (225°F)
  • Sesame oil (350 °F)
  • Butter (350°F)
  • Lard (374°F)
  • Unrefined avocado oil (350-400°F)

The Bottom Line

If you want the best oil for frying, prioritize oils with high smoke points, neutral flavors, and heart-healthy properties. Beyond deep frying, algae oil is incredibly versatile.

Whether you're making stir-fries, dips, dressings, searing, frying, or baking, Algae Cooking Club’s chef-grade oil can handle it all. Its high quality and wide range of uses make it a must-have for any cook.

By Tiffany Joy Yamut, BSN, RN
Health & Nutrition Writer

Tiffany Joy Yamut is a registered nurse with a focus on health and wellness. With over 10 years of writing experience, she combines her expertise in diet and nutrition coaching to help others adopt healthier lifestyles through balanced eating habits. A foodie at heart, Tiffany believes that food is essential to feeling your best.